10561946 has 16 divisors (see below), whose sum is σ = 16584264. Its totient is φ = 5039424.

The previous prime is 10561937. The next prime is 10561951. The reversal of 10561946 is 64916501.

It can be written as a sum of positive squares in 4 ways, for example, as 10465225 + 96721 = 3235^2 + 311^2 .

It is a super-2 number, since 2×10561946² = 223109406613832, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2576 + ... + 5268.

Almost surely, 2^10561946 is an apocalyptic number.

10561946 is a deficient number, since it is larger than the sum of its proper divisors (6022318).

10561946 is a wasteful number, since it uses less digits than its factorization.

10561946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2785.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 10561946 is about 3249.9147681132. The cubic root of 10561946 is about 219.4057378271.

The spelling of 10561946 in words is "ten million, five hundred sixty-one thousand, nine hundred forty-six".