3976290 has 40 divisors (see below), whose sum is σ = 10693980. Its totient is φ = 1060128.

The previous prime is 3976289. The next prime is 3976319. The reversal of 3976290 is 926793.

3976290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3674889 + 301401 = 1917^2 + 549^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1645 + ... + 3264.

Almost surely, 2^3976290 is an apocalyptic number.

3976290 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3976290 is an abundant number, since it is smaller than the sum of its proper divisors (6717690).

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

3976290 is a wasteful number, since it uses less digits than its factorization.

3976290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4928 (or 4919 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 3976290 is about 1994.0636900561. The cubic root of 3976290 is about 158.4258394485.

The spelling of 3976290 in words is "three million, nine hundred seventy-six thousand, two hundred ninety".