7652971 has 4 divisors (see below), whose sum is σ = 7661200. Its totient is φ = 7644744.

The previous prime is 7652959. The next prime is 7652977. The reversal of 7652971 is 1792567.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7652971 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7652971.

It is not an unprimeable number, because it can be changed into a prime (7652977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2511 + ... + 4648.

It is an arithmetic number, because the mean of its divisors is an integer number (1915300).

Almost surely, 2^7652971 is an apocalyptic number.

7652971 is a deficient number, since it is larger than the sum of its proper divisors (8229).

7652971 is a wasteful number, since it uses less digits than its factorization.

7652971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8228.

The product of its digits is 26460, while the sum is 37.

The square root of 7652971 is about 2766.4003687102. The cubic root of 7652971 is about 197.0652381700.

The spelling of 7652971 in words is "seven million, six hundred fifty-two thousand, nine hundred seventy-one".