7651964 has 6 divisors (see below), whose sum is σ = 13390944. Its totient is φ = 3825980.

The previous prime is 7651961. The next prime is 7651993. The reversal of 7651964 is 4691567.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7651961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 956492 + ... + 956499.

It is an arithmetic number, because the mean of its divisors is an integer number (2231824).

Almost surely, 2^7651964 is an apocalyptic number.

It is an amenable number.

7651964 is a deficient number, since it is larger than the sum of its proper divisors (5738980).

7651964 is a wasteful number, since it uses less digits than its factorization.

7651964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1912995 (or 1912993 counting only the distinct ones).

The product of its digits is 45360, while the sum is 38.

The square root of 7651964 is about 2766.2183572524. The cubic root of 7651964 is about 197.0565943200.

The spelling of 7651964 in words is "seven million, six hundred fifty-one thousand, nine hundred sixty-four".