10256706 has 20 divisors (see below), whose sum is σ = 22982982. Its totient is φ = 3418848.

The previous prime is 10256693. The next prime is 10256711. The reversal of 10256706 is 60765201.

It can be written as a sum of positive squares in only one way, i.e., 7049025 + 3207681 = 2655^2 + 1791^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 10256706.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 31495 + ... + 31818.

Almost surely, 2^10256706 is an apocalyptic number.

10256706 is an abundant number, since it is smaller than the sum of its proper divisors (12726276).

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

10256706 is an equidigital number, since it uses as much as digits as its factorization.

10256706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63327 (or 63318 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 10256706 is about 3202.6092487220. The cubic root of 10256706 is about 217.2714364698.

The spelling of 10256706 in words is "ten million, two hundred fifty-six thousand, seven hundred six".