672399754 has 32 divisors (see below), whose sum is σ = 1131641280. Its totient is φ = 297609600.

The previous prime is 672399751. The next prime is 672399773. The reversal of 672399754 is 457993276.

It is not an unprimeable number, because it can be changed into a prime (672399751) 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, 57549 + ... + 68239.

It is an arithmetic number, because the mean of its divisors is an integer number (35363790).

Almost surely, 2^672399754 is an apocalyptic number.

672399754 is a deficient number, since it is larger than the sum of its proper divisors (459241526).

672399754 is a wasteful number, since it uses less digits than its factorization.

672399754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10806.

The product of its digits is 2857680, while the sum is 52.

The square root of 672399754 is about 25930.6720699638. The cubic root of 672399754 is about 876.0774771101.

The spelling of 672399754 in words is "six hundred seventy-two million, three hundred ninety-nine thousand, seven hundred fifty-four".