672877634 has 32 divisors (see below), whose sum is σ = 1217837376. Its totient is φ = 274691520.

The previous prime is 672877607. The next prime is 672877637. The reversal of 672877634 is 436778276.

It is not an unprimeable number, because it can be changed into a prime (672877637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21212 + ... + 42375.

It is an arithmetic number, because the mean of its divisors is an integer number (38057418).

Almost surely, 2^672877634 is an apocalyptic number.

672877634 is a deficient number, since it is larger than the sum of its proper divisors (544959742).

672877634 is a wasteful number, since it uses less digits than its factorization.

672877634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63650.

The product of its digits is 2370816, while the sum is 50.

The square root of 672877634 is about 25939.8850036002. The cubic root of 672877634 is about 876.2849731022.

The spelling of 672877634 in words is "six hundred seventy-two million, eight hundred seventy-seven thousand, six hundred thirty-four".