7323913 has 4 divisors (see below), whose sum is σ = 7642368. Its totient is φ = 7005460.

The previous prime is 7323881. The next prime is 7323917. The reversal of 7323913 is 3193237.

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 7323913 - 2⁵ = 7323881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7323917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159193 + ... + 159238.

It is an arithmetic number, because the mean of its divisors is an integer number (1910592).

Almost surely, 2^7323913 is an apocalyptic number.

It is an amenable number.

7323913 is a deficient number, since it is larger than the sum of its proper divisors (318455).

7323913 is a wasteful number, since it uses less digits than its factorization.

7323913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318454.

The product of its digits is 3402, while the sum is 28.

The square root of 7323913 is about 2706.2728982865. The cubic root of 7323913 is about 194.1993292589.

The spelling of 7323913 in words is "seven million, three hundred twenty-three thousand, nine hundred thirteen".