10512649 has 4 divisors (see below), whose sum is σ = 12014464. Its totient is φ = 9010836.

The previous prime is 10512641. The next prime is 10512659. The reversal of 10512649 is 94621501.

10512649 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10512649 - 2³ = 10512641 is a prime.

It is a super-2 number, since 2×10512649² = 221031577994402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10512641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 750897 + ... + 750910.

It is an arithmetic number, because the mean of its divisors is an integer number (3003616).

Almost surely, 2^10512649 is an apocalyptic number.

It is an amenable number.

10512649 is a deficient number, since it is larger than the sum of its proper divisors (1501815).

10512649 is an equidigital number, since it uses as much as digits as its factorization.

10512649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501814.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 10512649 is about 3242.3215448194. The cubic root of 10512649 is about 219.0638527209.

The spelling of 10512649 in words is "ten million, five hundred twelve thousand, six hundred forty-nine".