Search a number
-
+
2424561 = 3808187
BaseRepresentation
bin1001001111111011110001
311120011212120
421033323301
51110041221
6123544453
726415456
oct11177361
94504776
102424561
111406677
1298b129
1366b769
1447182d
1532d5c6
hex24fef1

2424561 has 4 divisors (see below), whose sum is σ = 3232752. Its totient is φ = 1616372.

The previous prime is 2424559. The next prime is 2424563. The reversal of 2424561 is 1654242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2424559) and next prime (2424563).

It is a cyclic number.

It is not a de Polignac number, because 2424561 - 21 = 2424559 is a prime.

It is a D-number.

2424561 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2424563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404091 + ... + 404096.

It is an arithmetic number, because the mean of its divisors is an integer number (808188).

22424561 is an apocalyptic number.

It is an amenable number.

2424561 is a deficient number, since it is larger than the sum of its proper divisors (808191).

2424561 is an equidigital number, since it uses as much as digits as its factorization.

2424561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808190.

The product of its digits is 1920, while the sum is 24.

The square root of 2424561 is about 1557.1001894547. The cubic root of 2424561 is about 134.3417614562.

The spelling of 2424561 in words is "two million, four hundred twenty-four thousand, five hundred sixty-one".

Divisors: 1 3 808187 2424561