672299527 has 4 divisors (see below), whose sum is σ = 711846576. Its totient is φ = 632752480.

The previous prime is 672299491. The next prime is 672299533. The reversal of 672299527 is 725992276.

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 672299527 - 2²⁷ = 538081799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672299567) 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, 19773499 + ... + 19773532.

It is an arithmetic number, because the mean of its divisors is an integer number (177961644).

Almost surely, 2^672299527 is an apocalyptic number.

672299527 is a deficient number, since it is larger than the sum of its proper divisors (39547049).

672299527 is a wasteful number, since it uses less digits than its factorization.

672299527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39547048.

The product of its digits is 952560, while the sum is 49.

The square root of 672299527 is about 25928.7394024469. The cubic root of 672299527 is about 876.0339459716.

The spelling of 672299527 in words is "six hundred seventy-two million, two hundred ninety-nine thousand, five hundred twenty-seven".