3954172 has 12 divisors (see below), whose sum is σ = 6935320. Its totient is φ = 1972656.

The previous prime is 3954131. The next prime is 3954199. The reversal of 3954172 is 2714593.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1678 + ... + 3274.

Almost surely, 2^3954172 is an apocalyptic number.

It is an amenable number.

3954172 is a deficient number, since it is larger than the sum of its proper divisors (2981148).

3954172 is a wasteful number, since it uses less digits than its factorization.

3954172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2220 (or 2218 counting only the distinct ones).

The product of its digits is 7560, while the sum is 31.

The square root of 3954172 is about 1988.5099949460. The cubic root of 3954172 is about 158.1315466989.

The spelling of 3954172 in words is "three million, nine hundred fifty-four thousand, one hundred seventy-two".