672431201 has 16 divisors (see below), whose sum is σ = 754427520. Its totient is φ = 595274880.

The previous prime is 672431183. The next prime is 672431203. The reversal of 672431201 is 102134276.

It is a cyclic number.

It is not a de Polignac number, because 672431201 - 2¹⁰ = 672430177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (672431203) 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, 20756 + ... + 42138.

It is an arithmetic number, because the mean of its divisors is an integer number (47151720).

Almost surely, 2^672431201 is an apocalyptic number.

It is an amenable number.

672431201 is a deficient number, since it is larger than the sum of its proper divisors (81996319).

672431201 is a wasteful number, since it uses less digits than its factorization.

672431201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21496.

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

The square root of 672431201 is about 25931.2784297265. The cubic root of 672431201 is about 876.0911344514.

Adding to 672431201 its reverse (102134276), we get a palindrome (774565477).

The spelling of 672431201 in words is "six hundred seventy-two million, four hundred thirty-one thousand, two hundred one".