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2424261 = 37671723
BaseRepresentation
bin1001001111110111000101
311120011110110
421033313011
51110034021
6123543233
726414550
oct11176705
94504413
102424261
111406424
1298ab19
1366b598
14471697
1532d476
hex24fdc5

2424261 has 16 divisors (see below), whose sum is σ = 3751424. Its totient is φ = 1363824.

The previous prime is 2424259. The next prime is 2424263. The reversal of 2424261 is 1624242.

It is an interprime number because it is at equal distance from previous prime (2424259) and next prime (2424263).

It is not a de Polignac number, because 2424261 - 21 = 2424259 is a prime.

It is a super-2 number, since 2×24242612 = 11754082792242, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2424263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 546 + ... + 2268.

It is an arithmetic number, because the mean of its divisors is an integer number (234464).

22424261 is an apocalyptic number.

2424261 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2424261 is a deficient number, since it is larger than the sum of its proper divisors (1327163).

2424261 is a wasteful number, since it uses less digits than its factorization.

2424261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1800.

The product of its digits is 768, while the sum is 21.

The square root of 2424261 is about 1557.0038535598. The cubic root of 2424261 is about 134.3362203581.

The spelling of 2424261 in words is "two million, four hundred twenty-four thousand, two hundred sixty-one".

Divisors: 1 3 7 21 67 201 469 1407 1723 5169 12061 36183 115441 346323 808087 2424261