7913873 has 8 divisors (see below), whose sum is σ = 8755776. Its totient is φ = 7092400.

The previous prime is 7913833. The next prime is 7913887. The reversal of 7913873 is 3783197.

It is a happy number.

7913873 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7913873 - 2⁶ = 7913809 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7913833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4286 + ... + 5847.

It is an arithmetic number, because the mean of its divisors is an integer number (1094472).

Almost surely, 2^7913873 is an apocalyptic number.

It is an amenable number.

7913873 is a deficient number, since it is larger than the sum of its proper divisors (841903).

7913873 is a wasteful number, since it uses less digits than its factorization.

7913873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10215.

The product of its digits is 31752, while the sum is 38.

The square root of 7913873 is about 2813.1606779564. The cubic root of 7913873 is about 199.2796838376.

It can be divided in two parts, 791 and 3873, that added together give a palindrome (4664).

The spelling of 7913873 in words is "seven million, nine hundred thirteen thousand, eight hundred seventy-three".