10646404 has 12 divisors (see below), whose sum is σ = 18654300. Its totient is φ = 5316608.

The previous prime is 10646387. The next prime is 10646431. The reversal of 10646404 is 40464601.

It can be written as a sum of positive squares in 2 ways, for example, as 1932100 + 8714304 = 1390^2 + 2952^2 .

It is a super-2 number, since 2×10646404² = 226691836262432, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4692 + ... + 6580.

It is an arithmetic number, because the mean of its divisors is an integer number (1554525).

Almost surely, 2^10646404 is an apocalyptic number.

It is an amenable number.

10646404 is a deficient number, since it is larger than the sum of its proper divisors (8007896).

10646404 is a wasteful number, since it uses less digits than its factorization.

10646404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3302 (or 3300 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 10646404 is about 3262.8827744803. The cubic root of 10646404 is about 219.9890077152.

The spelling of 10646404 in words is "ten million, six hundred forty-six thousand, four hundred four".