3976020 has 96 divisors (see below), whose sum is σ = 12768000. Its totient is φ = 1026432.

The previous prime is 3976019. The next prime is 3976031. The reversal of 3976020 is 206793.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19881 + ... + 20079.

It is an arithmetic number, because the mean of its divisors is an integer number (133000).

Almost surely, 2^3976020 is an apocalyptic number.

3976020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3976020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6384000).

3976020 is an abundant number, since it is smaller than the sum of its proper divisors (8791980).

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

3976020 is a wasteful number, since it uses less digits than its factorization.

3976020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254 (or 246 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 3976020 is about 1993.9959879599. The cubic root of 3976020 is about 158.4222535310.

The spelling of 3976020 in words is "three million, nine hundred seventy-six thousand, twenty".