3870790 has 48 divisors (see below), whose sum is σ = 8771616. Its totient is φ = 1203840.

The previous prime is 3870773. The next prime is 3870793. The reversal of 3870790 is 970783.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3870793) 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, 8242 + ... + 8698.

It is an arithmetic number, because the mean of its divisors is an integer number (182742).

Almost surely, 2^3870790 is an apocalyptic number.

3870790 is an abundant number, since it is smaller than the sum of its proper divisors (4900826).

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

3870790 is a wasteful number, since it uses less digits than its factorization.

3870790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493 (or 482 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 3870790 is about 1967.4323368289. The cubic root of 3870790 is about 157.0121293724.

The spelling of 3870790 in words is "three million, eight hundred seventy thousand, seven hundred ninety".