3902173 has 4 divisors (see below), whose sum is σ = 4256928. Its totient is φ = 3547420.

The previous prime is 3902167. The next prime is 3902209. The reversal of 3902173 is 3712093.

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 3902173 - 2⁵ = 3902141 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 (3902473) 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, 177361 + ... + 177382.

It is an arithmetic number, because the mean of its divisors is an integer number (1064232).

Almost surely, 2^3902173 is an apocalyptic number.

It is an amenable number.

3902173 is a deficient number, since it is larger than the sum of its proper divisors (354755).

3902173 is a wasteful number, since it uses less digits than its factorization.

3902173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354754.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 3902173 is about 1975.3918598597. The cubic root of 3902173 is about 157.4353207170.

The spelling of 3902173 in words is "three million, nine hundred two thousand, one hundred seventy-three".