10649956 has 24 divisors (see below), whose sum is σ = 20774880. Its totient is φ = 4747392.

The previous prime is 10649953. The next prime is 10649959. The reversal of 10649956 is 65994601.

It is an interprime number because it is at equal distance from previous prime (10649953) and next prime (10649959).

It is a super-2 number, since 2×10649956² = 226843125603872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10649953) 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, 2830 + ... + 5413.

It is an arithmetic number, because the mean of its divisors is an integer number (865620).

Almost surely, 2^10649956 is an apocalyptic number.

It is an amenable number.

10649956 is a deficient number, since it is larger than the sum of its proper divisors (10124924).

10649956 is a wasteful number, since it uses less digits than its factorization.

10649956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8283 (or 8281 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 10649956 is about 3263.4270330436. The cubic root of 10649956 is about 220.0134702496.

The spelling of 10649956 in words is "ten million, six hundred forty-nine thousand, nine hundred fifty-six".