672324101 has 4 divisors (see below), whose sum is σ = 707709600. Its totient is φ = 636938604.

The previous prime is 672324097. The next prime is 672324119. The reversal of 672324101 is 101423276.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 672324101 - 2² = 672324097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672324181) 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 3 ways as a sum of consecutive naturals, for example, 17692721 + ... + 17692758.

It is an arithmetic number, because the mean of its divisors is an integer number (176927400).

Almost surely, 2^672324101 is an apocalyptic number.

It is an amenable number.

672324101 is a deficient number, since it is larger than the sum of its proper divisors (35385499).

672324101 is a wasteful number, since it uses less digits than its factorization.

672324101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35385498.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 672324101 is about 25929.2132738346. The cubic root of 672324101 is about 876.0446194859.

Adding to 672324101 its reverse (101423276), we get a palindrome (773747377).

The spelling of 672324101 in words is "six hundred seventy-two million, three hundred twenty-four thousand, one hundred one".