672201 has 12 divisors (see below), whose sum is σ = 1022320. Its totient is φ = 424440.

The previous prime is 672193. The next prime is 672209. The reversal of 672201 is 102276.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (672193) and next prime (672209).

It is not a de Polignac number, because 672201 - 2³ = 672193 is a prime.

It is a Duffinian number.

It is a Curzon number.

672201 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (672209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1795 + ... + 2136.

2⁶⁷²²⁰¹ is an apocalyptic number.

It is an amenable number.

672201 is a deficient number, since it is larger than the sum of its proper divisors (350119).

672201 is a wasteful number, since it uses less digits than its factorization.

672201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3956 (or 3953 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 672201 is about 819.8786495574. The cubic root of 672201 is about 87.5991148969.

Adding to 672201 its reverse (102276), we get a palindrome (774477).

The spelling of 672201 in words is "six hundred seventy-two thousand, two hundred one".