10247256 has 32 divisors (see below), whose sum is σ = 28465200. Its totient is φ = 3415680.

The previous prime is 10247239. The next prime is 10247273. The reversal of 10247256 is 65274201.

It is an interprime number because it is at equal distance from previous prime (10247239) and next prime (10247273).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 23505 + ... + 23936.

Almost surely, 2^10247256 is an apocalyptic number.

It is an amenable number.

10247256 is an abundant number, since it is smaller than the sum of its proper divisors (18217944).

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

10247256 is a wasteful number, since it uses less digits than its factorization.

10247256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47456 (or 47446 counting only the distinct ones).

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

The square root of 10247256 is about 3201.1335492291. The cubic root of 10247256 is about 217.2046884004.

The spelling of 10247256 in words is "ten million, two hundred forty-seven thousand, two hundred fifty-six".