7764065 has 8 divisors (see below), whose sum is σ = 9807360. Its totient is φ = 5884272.

The previous prime is 7764059. The next prime is 7764073. The reversal of 7764065 is 5604677.

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 7764065 - 2⁴ = 7764049 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40769 + ... + 40958.

It is an arithmetic number, because the mean of its divisors is an integer number (1225920).

Almost surely, 2^7764065 is an apocalyptic number.

It is an amenable number.

7764065 is a deficient number, since it is larger than the sum of its proper divisors (2043295).

7764065 is a wasteful number, since it uses less digits than its factorization.

7764065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81751.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 7764065 is about 2786.4071848888. The cubic root of 7764065 is about 198.0142237172.

The spelling of 7764065 in words is "seven million, seven hundred sixty-four thousand, sixty-five".