672576999 has 4 divisors (see below), whose sum is σ = 896769336. Its totient is φ = 448384664.

The previous prime is 672576929. The next prime is 672577013. The reversal of 672576999 is 999675276.

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 672576999 - 2¹⁵ = 672544231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672576929) 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, 112096164 + ... + 112096169.

It is an arithmetic number, because the mean of its divisors is an integer number (224192334).

Almost surely, 2^672576999 is an apocalyptic number.

672576999 is a deficient number, since it is larger than the sum of its proper divisors (224192337).

672576999 is a wasteful number, since it uses less digits than its factorization.

672576999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224192336.

The product of its digits is 12859560, while the sum is 60.

The square root of 672576999 is about 25934.0895155392. The cubic root of 672576999 is about 876.1544485394.

The spelling of 672576999 in words is "six hundred seventy-two million, five hundred seventy-six thousand, nine hundred ninety-nine".