10557498 has 32 divisors (see below), whose sum is σ = 24287616. Its totient is φ = 2996928.

The previous prime is 10557497. The next prime is 10557509. The reversal of 10557498 is 89475501.

It is a super-2 number, since 2×10557498² = 222921528040008, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10557497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6540 + ... + 7992.

It is an arithmetic number, because the mean of its divisors is an integer number (758988).

Almost surely, 2^10557498 is an apocalyptic number.

10557498 is an abundant number, since it is smaller than the sum of its proper divisors (13730118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10557498 is a wasteful number, since it uses less digits than its factorization.

10557498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1638.

The product of its (nonzero) digits is 50400, while the sum is 39.

The square root of 10557498 is about 3249.2303704108. The cubic root of 10557498 is about 219.3749337262.

The spelling of 10557498 in words is "ten million, five hundred fifty-seven thousand, four hundred ninety-eight".