10557274 has 64 divisors (see below), whose sum is σ = 21288960. Its totient is φ = 3810240.

The previous prime is 10557263. The next prime is 10557307. The reversal of 10557274 is 47275501.

It is a super-2 number, since 2×10557274² = 222912068622152, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148659 + ... + 148729.

It is an arithmetic number, because the mean of its divisors is an integer number (332640).

Almost surely, 2^10557274 is an apocalyptic number.

10557274 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10557274 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

10557274 is a wasteful number, since it uses less digits than its factorization.

10557274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155.

The product of its (nonzero) digits is 9800, while the sum is 31.

The square root of 10557274 is about 3249.1959005268. The cubic root of 10557274 is about 219.3733822117.

The spelling of 10557274 in words is "ten million, five hundred fifty-seven thousand, two hundred seventy-four".