3976620 has 48 divisors (see below), whose sum is σ = 11225088. Its totient is φ = 1051840.

The previous prime is 3976619. The next prime is 3976633. The reversal of 3976620 is 266793.

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 15 ways as a sum of consecutive naturals, for example, 11287 + ... + 11633.

It is an arithmetic number, because the mean of its divisors is an integer number (233856).

Almost surely, 2^3976620 is an apocalyptic number.

3976620 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3976620 is an abundant number, since it is smaller than the sum of its proper divisors (7248468).

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

3976620 is a wasteful number, since it uses less digits than its factorization.

3976620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550 (or 548 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 3976620 is about 1994.1464339411. The cubic root of 3976620 is about 158.4302220163.

The spelling of 3976620 in words is "three million, nine hundred seventy-six thousand, six hundred twenty".