672614759 has 4 divisors (see below), whose sum is σ = 678567216. Its totient is φ = 666662304.

The previous prime is 672614743. The next prime is 672614771. The reversal of 672614759 is 957416276.

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 672614759 - 2⁴ = 672614743 is a prime.

It is a super-2 number, since 2×672614759² = 904821228049256162, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672614359) 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, 2976059 + ... + 2976284.

It is an arithmetic number, because the mean of its divisors is an integer number (169641804).

Almost surely, 2^672614759 is an apocalyptic number.

672614759 is a deficient number, since it is larger than the sum of its proper divisors (5952457).

672614759 is a wasteful number, since it uses less digits than its factorization.

672614759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5952456.

The product of its digits is 635040, while the sum is 47.

The square root of 672614759 is about 25934.8175046596. The cubic root of 672614759 is about 876.1708446660.

The spelling of 672614759 in words is "six hundred seventy-two million, six hundred fourteen thousand, seven hundred fifty-nine".