672394754 has 32 divisors (see below), whose sum is σ = 1062547200. Its totient is φ = 318689280.

The previous prime is 672394721. The next prime is 672394759. The reversal of 672394754 is 457493276.

It is a super-2 number, since 2×672394754² = 904229410413441032, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 672394699 and 672394708.

It is not an unprimeable number, because it can be changed into a prime (672394759) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1177289 + ... + 1177859.

It is an arithmetic number, because the mean of its divisors is an integer number (33204600).

Almost surely, 2^672394754 is an apocalyptic number.

672394754 is a deficient number, since it is larger than the sum of its proper divisors (390152446).

672394754 is a wasteful number, since it uses less digits than its factorization.

672394754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938.

The product of its digits is 1270080, while the sum is 47.

The square root of 672394754 is about 25930.5756588626. The cubic root of 672394754 is about 876.0753055853.

The spelling of 672394754 in words is "six hundred seventy-two million, three hundred ninety-four thousand, seven hundred fifty-four".