10646949 has 4 divisors (see below), whose sum is σ = 14195936. Its totient is φ = 7097964.

The previous prime is 10646941. The next prime is 10646959. The reversal of 10646949 is 94964601.

10646949 is digitally balanced in base 2, 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 not a de Polignac number, because 10646949 - 2³ = 10646941 is a prime.

It is a super-2 number, since 2×10646949² = 226715046017202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10646941) 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, 1774489 + ... + 1774494.

It is an arithmetic number, because the mean of its divisors is an integer number (3548984).

Almost surely, 2^10646949 is an apocalyptic number.

It is an amenable number.

10646949 is a deficient number, since it is larger than the sum of its proper divisors (3548987).

10646949 is an equidigital number, since it uses as much as digits as its factorization.

10646949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3548986.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 10646949 is about 3262.9662885172. The cubic root of 10646949 is about 219.9927614698.

The spelling of 10646949 in words is "ten million, six hundred forty-six thousand, nine hundred forty-nine".