10646402 has 8 divisors (see below), whose sum is σ = 17198076. Its totient is φ = 4913712.

The previous prime is 10646387. The next prime is 10646431. The reversal of 10646402 is 20464601.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10426441 + 219961 = 3229^2 + 469^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10646402² = 226691751091208, 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, 204713 + ... + 204764.

Almost surely, 2^10646402 is an apocalyptic number.

10646402 is a deficient number, since it is larger than the sum of its proper divisors (6551674).

10646402 is a wasteful number, since it uses less digits than its factorization.

10646402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409492.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 10646402 is about 3262.8824680028. The cubic root of 10646402 is about 219.9889939398.

The spelling of 10646402 in words is "ten million, six hundred forty-six thousand, four hundred two".