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2474281 is a prime number
BaseRepresentation
bin1001011100000100101001
311122201002001
421130010221
51113134111
6125011001
730013435
oct11340451
94581061
102474281
11143aa67
129b3a61
13688294
144859c5
1533d1c1
hex25c129

2474281 has 2 divisors, whose sum is σ = 2474282. Its totient is φ = 2474280.

The previous prime is 2474273. The next prime is 2474287. The reversal of 2474281 is 1824742.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2005056 + 469225 = 1416^2 + 685^2 .

It is a cyclic number.

It is not a de Polignac number, because 2474281 - 23 = 2474273 is a prime.

It is a super-2 number, since 2×24742812 = 12244132933922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2474287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1237140 + 1237141.

It is an arithmetic number, because the mean of its divisors is an integer number (1237141).

22474281 is an apocalyptic number.

It is an amenable number.

2474281 is a deficient number, since it is larger than the sum of its proper divisors (1).

2474281 is an equidigital number, since it uses as much as digits as its factorization.

2474281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3584, while the sum is 28.

The square root of 2474281 is about 1572.9847424562. The cubic root of 2474281 is about 135.2538616027.

It can be divided in two parts, 24 and 74281, that added together give a triangular number (74305 = T385).

The spelling of 2474281 in words is "two million, four hundred seventy-four thousand, two hundred eighty-one".