10649902 has 16 divisors (see below), whose sum is σ = 16657200. Its totient is φ = 5100480.

The previous prime is 10649893. The next prime is 10649909. The reversal of 10649902 is 20994601.

It is a happy number.

It is a super-2 number, since 2×10649902² = 226840825219208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10649909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7402 + ... + 8722.

It is an arithmetic number, because the mean of its divisors is an integer number (1041075).

Almost surely, 2^10649902 is an apocalyptic number.

10649902 is a deficient number, since it is larger than the sum of its proper divisors (6007298).

10649902 is a wasteful number, since it uses less digits than its factorization.

10649902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 10649902 is about 3263.4187595220. The cubic root of 10649902 is about 220.0130983937.

The spelling of 10649902 in words is "ten million, six hundred forty-nine thousand, nine hundred two".