10557426 has 32 divisors (see below), whose sum is σ = 24249600. Its totient is φ = 3030480.

The previous prime is 10557409. The next prime is 10557431. The reversal of 10557426 is 62475501.

10557426 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10557426² = 222918487490952, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10557393 and 10557402.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2956 + ... + 5463.

It is an arithmetic number, because the mean of its divisors is an integer number (757800).

Almost surely, 2^10557426 is an apocalyptic number.

10557426 is an abundant number, since it is smaller than the sum of its proper divisors (13692174).

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

10557426 is a wasteful number, since it uses less digits than its factorization.

10557426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8454.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 10557426 is about 3249.2192908451. The cubic root of 10557426 is about 219.3744350275.

The spelling of 10557426 in words is "ten million, five hundred fifty-seven thousand, four hundred twenty-six".