10557684 has 18 divisors (see below), whose sum is σ = 26687570. Its totient is φ = 3519216.

The previous prime is 10557649. The next prime is 10557707. The reversal of 10557684 is 48675501.

10557684 is a `hidden beast` number, since 1 + 0 + 5 + 576 + 84 = 666.

It can be written as a sum of positive squares in only one way, i.e., 10381284 + 176400 = 3222^2 + 420^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×10557684² = 222929382887712, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 293269 = 10557684 / (1 + 0 + 5 + 5 + 7 + 6 + 8 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 146599 + ... + 146670.

Almost surely, 2^10557684 is an apocalyptic number.

It is an amenable number.

10557684 is an abundant number, since it is smaller than the sum of its proper divisors (16129886).

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

10557684 is a wasteful number, since it uses less digits than its factorization.

10557684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293279 (or 293274 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 10557684 is about 3249.2589924474. The cubic root of 10557684 is about 219.3762220206.

The spelling of 10557684 in words is "ten million, five hundred fifty-seven thousand, six hundred eighty-four".