756479 has 4 divisors (see below), whose sum is σ = 758976. Its totient is φ = 753984.

The previous prime is 756467. The next prime is 756527. The reversal of 756479 is 974657.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 756479 - 2⁴ = 756463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (756419) 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, 719 + ... + 1424.

It is an arithmetic number, because the mean of its divisors is an integer number (189744).

2⁷⁵⁶⁴⁷⁹ is an apocalyptic number.

756479 is a deficient number, since it is larger than the sum of its proper divisors (2497).

756479 is a wasteful number, since it uses less digits than its factorization.

756479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2496.

The product of its digits is 52920, while the sum is 38.

The square root of 756479 is about 869.7580123230. The cubic root of 756479 is about 91.1169048577.

The spelling of 756479 in words is "seven hundred fifty-six thousand, four hundred seventy-nine".