10257426 has 24 divisors (see below), whose sum is σ = 23532444. Its totient is φ = 3217920.

The previous prime is 10257407. The next prime is 10257437. The reversal of 10257426 is 62475201.

It can be written as a sum of positive squares in 2 ways, for example, as 10246401 + 11025 = 3201^2 + 105^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10257426.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16455 + ... + 17066.

Almost surely, 2^10257426 is an apocalyptic number.

10257426 is an abundant number, since it is smaller than the sum of its proper divisors (13275018).

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

10257426 is a wasteful number, since it uses less digits than its factorization.

10257426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33546 (or 33543 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 10257426 is about 3202.7216550927. The cubic root of 10257426 is about 217.2765203559.

The spelling of 10257426 in words is "ten million, two hundred fifty-seven thousand, four hundred twenty-six".