3977082 has 48 divisors (see below), whose sum is σ = 9375912. Its totient is φ = 1213440.

The previous prime is 3977081. The next prime is 3977087. The reversal of 3977082 is 2807793.

It can be written as a sum of positive squares in 4 ways, for example, as 1929321 + 2047761 = 1389^2 + 1431^2 .

It is not an unprimeable number, because it can be changed into a prime (3977081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12388 + ... + 12704.

Almost surely, 2^3977082 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3977082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4687956).

3977082 is an abundant number, since it is smaller than the sum of its proper divisors (5398830).

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

3977082 is a wasteful number, since it uses less digits than its factorization.

3977082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383 (or 380 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 3977082 is about 1994.2622696125. The cubic root of 3977082 is about 158.4363572038.

The spelling of 3977082 in words is "three million, nine hundred seventy-seven thousand, eighty-two".