6323913 has 20 divisors (see below), whose sum is σ = 9552708. Its totient is φ = 4168800.

The previous prime is 6323909. The next prime is 6323923. The reversal of 6323913 is 3193236.

6323913 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3337929 + 2985984 = 1827^2 + 1728^2 .

It is not a de Polignac number, because 6323913 - 2² = 6323909 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

6323913 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6323923) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7795 + ... + 8567.

Almost surely, 2^6323913 is an apocalyptic number.

It is an amenable number.

6323913 is a deficient number, since it is larger than the sum of its proper divisors (3228795).

6323913 is a wasteful number, since it uses less digits than its factorization.

6323913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886 (or 877 counting only the distinct ones).

The product of its digits is 2916, while the sum is 27.

The square root of 6323913 is about 2514.7391514827. The cubic root of 6323913 is about 184.9248586976.

The spelling of 6323913 in words is "six million, three hundred twenty-three thousand, nine hundred thirteen".