3977036 has 36 divisors (see below), whose sum is σ = 8216208. Its totient is φ = 1679328.

The previous prime is 3977011. The next prime is 3977059. The reversal of 3977036 is 6307793.

It is a junction number, because it is equal to n+sod(n) for n = 3976987 and 3977005.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 20090 + ... + 20286.

It is an arithmetic number, because the mean of its divisors is an integer number (228228).

Almost surely, 2^3977036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3977036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4108104).

3977036 is an abundant number, since it is smaller than the sum of its proper divisors (4239172).

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

3977036 is a wasteful number, since it uses less digits than its factorization.

3977036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318 (or 309 counting only the distinct ones).

The product of its (nonzero) digits is 23814, while the sum is 35.

The square root of 3977036 is about 1994.2507364923. The cubic root of 3977036 is about 158.4357463623.

The spelling of 3977036 in words is "three million, nine hundred seventy-seven thousand, thirty-six".