3927490 has 32 divisors (see below), whose sum is σ = 8507520. Its totient is φ = 1275264.

The previous prime is 3927479. The next prime is 3927523. The reversal of 3927490 is 947293.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147 + ... + 2806.

It is an arithmetic number, because the mean of its divisors is an integer number (265860).

Almost surely, 2^3927490 is an apocalyptic number.

3927490 is an abundant number, since it is smaller than the sum of its proper divisors (4580030).

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

3927490 is a wasteful number, since it uses less digits than its factorization.

3927490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2986.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 3927490 is about 1981.7895952901. The cubic root of 3927490 is about 157.7750631389.

The spelling of 3927490 in words is "three million, nine hundred twenty-seven thousand, four hundred ninety".