3977016 has 16 divisors (see below), whose sum is σ = 9942600. Its totient is φ = 1325664.

The previous prime is 3977011. The next prime is 3977059. The reversal of 3977016 is 6107793.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3977011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82831 + ... + 82878.

Almost surely, 2^3977016 is an apocalyptic number.

It is an amenable number.

3977016 is an abundant number, since it is smaller than the sum of its proper divisors (5965584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3977016 is a wasteful number, since it uses less digits than its factorization.

3977016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165718 (or 165714 counting only the distinct ones).

The product of its (nonzero) digits is 7938, while the sum is 33.

The square root of 3977016 is about 1994.2457220714. The cubic root of 3977016 is about 158.4354807775.

The spelling of 3977016 in words is "three million, nine hundred seventy-seven thousand, sixteen".