6972513 has 4 divisors (see below), whose sum is σ = 9296688. Its totient is φ = 4648340.

The previous prime is 6972509. The next prime is 6972517. The reversal of 6972513 is 3152796.

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 an interprime number because it is at equal distance from previous prime (6972509) and next prime (6972517).

It is a cyclic number.

It is not a de Polignac number, because 6972513 - 2² = 6972509 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (6972517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1162083 + ... + 1162088.

It is an arithmetic number, because the mean of its divisors is an integer number (2324172).

Almost surely, 2^6972513 is an apocalyptic number.

It is an amenable number.

6972513 is a deficient number, since it is larger than the sum of its proper divisors (2324175).

6972513 is a wasteful number, since it uses less digits than its factorization.

6972513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2324174.

The product of its digits is 11340, while the sum is 33.

The square root of 6972513 is about 2640.5516469102. The cubic root of 6972513 is about 191.0424053576.

The spelling of 6972513 in words is "six million, nine hundred seventy-two thousand, five hundred thirteen".