10645646 has 16 divisors (see below), whose sum is σ = 17619120. Its totient is φ = 4783680.

The previous prime is 10645637. The next prime is 10645673. The reversal of 10645646 is 64654601.

It is a super-2 number, since 2×10645646² = 226659557514632, which contains 22 as substring.

It is a congruent number.

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, 761 + ... + 4676.

It is an arithmetic number, because the mean of its divisors is an integer number (1101195).

Almost surely, 2^10645646 is an apocalyptic number.

10645646 is a deficient number, since it is larger than the sum of its proper divisors (6973474).

10645646 is a wasteful number, since it uses less digits than its factorization.

10645646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5539.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 10645646 is about 3262.7666174583. The cubic root of 10645646 is about 219.9837866839.

The spelling of 10645646 in words is "ten million, six hundred forty-five thousand, six hundred forty-six".