7397913 has 8 divisors (see below), whose sum is σ = 9892800. Its totient is φ = 4917488.

The previous prime is 7397911. The next prime is 7397921. The reversal of 7397913 is 3197937.

7397913 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 7397913 - 2¹ = 7397911 is a prime.

7397913 is a lucky number.

It is a zygodrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (7397911) 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, 2358 + ... + 4511.

It is an arithmetic number, because the mean of its divisors is an integer number (1236600).

Almost surely, 2^7397913 is an apocalyptic number.

It is an amenable number.

7397913 is a deficient number, since it is larger than the sum of its proper divisors (2494887).

7397913 is a wasteful number, since it uses less digits than its factorization.

7397913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7231.

The product of its digits is 35721, while the sum is 39.

The square root of 7397913 is about 2719.9104764679. The cubic root of 7397913 is about 194.8511948249.

The spelling of 7397913 in words is "seven million, three hundred ninety-seven thousand, nine hundred thirteen".