3977212 has 6 divisors (see below), whose sum is σ = 6960128. Its totient is φ = 1988604.

The previous prime is 3977209. The next prime is 3977219. The reversal of 3977212 is 2127793.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3977219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497148 + ... + 497155.

Almost surely, 2^3977212 is an apocalyptic number.

It is an amenable number.

3977212 is a deficient number, since it is larger than the sum of its proper divisors (2982916).

3977212 is a wasteful number, since it uses less digits than its factorization.

3977212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994307 (or 994305 counting only the distinct ones).

The product of its digits is 5292, while the sum is 31.

The square root of 3977212 is about 1994.2948628525. The cubic root of 3977212 is about 158.4380834696.

The spelling of 3977212 in words is "three million, nine hundred seventy-seven thousand, two hundred twelve".