7073913 has 32 divisors (see below), whose sum is σ = 11907072. Its totient is φ = 3628800.

The previous prime is 7073879. The next prime is 7073917. The reversal of 7073913 is 3193707.

It is not a de Polignac number, because 7073913 - 2⁸ = 7073657 is a prime.

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7073917) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25968 + ... + 26238.

It is an arithmetic number, because the mean of its divisors is an integer number (372096).

Almost surely, 2^7073913 is an apocalyptic number.

It is an amenable number.

7073913 is a deficient number, since it is larger than the sum of its proper divisors (4833159).

7073913 is a wasteful number, since it uses less digits than its factorization.

7073913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405.

The product of its (nonzero) digits is 3969, while the sum is 30.

The square root of 7073913 is about 2659.6828758331. The cubic root of 7073913 is about 191.9640503439.

The spelling of 7073913 in words is "seven million, seventy-three thousand, nine hundred thirteen".