3977012 has 12 divisors (see below), whose sum is σ = 7495236. Its totient is φ = 1835520.

The previous prime is 3977011. The next prime is 3977059. The reversal of 3977012 is 2107793.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 190096 + 3786916 = 436^2 + 1946^2 .

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, 38189 + ... + 38292.

It is an arithmetic number, because the mean of its divisors is an integer number (624603).

Almost surely, 2^3977012 is an apocalyptic number.

It is an amenable number.

3977012 is a deficient number, since it is larger than the sum of its proper divisors (3518224).

3977012 is a wasteful number, since it uses less digits than its factorization.

3977012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76498 (or 76496 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 29.

The square root of 3977012 is about 1994.2447191857. The cubic root of 3977012 is about 158.4354276605.

The spelling of 3977012 in words is "three million, nine hundred seventy-seven thousand, twelve".