10010646 has 24 divisors (see below), whose sum is σ = 22277424. Its totient is φ = 3246480.

The previous prime is 10010629. The next prime is 10010653. The reversal of 10010646 is 64601001.

10010646 is a `hidden beast` number, since 10 + 0 + 10 + 646 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6850 + ... + 8181.

It is an arithmetic number, because the mean of its divisors is an integer number (928226).

Almost surely, 2^10010646 is an apocalyptic number.

10010646 is an abundant number, since it is smaller than the sum of its proper divisors (12266778).

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

10010646 is a wasteful number, since it uses less digits than its factorization.

10010646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15076 (or 15073 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 10010646 is about 3163.9604928001. The cubic root of 10010646 is about 215.5198955941.

Adding to 10010646 its reverse (64601001), we get a palindrome (74611647).

The spelling of 10010646 in words is "ten million, ten thousand, six hundred forty-six".