3892490 has 32 divisors (see below), whose sum is σ = 8481024. Its totient is φ = 1255680.

The previous prime is 3892481. The next prime is 3892519. The reversal of 3892490 is 942983.

3892490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3892490.

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 15 ways as a sum of consecutive naturals, for example, 446 + ... + 2825.

It is an arithmetic number, because the mean of its divisors is an integer number (265032).

Almost surely, 2^3892490 is an apocalyptic number.

3892490 is an abundant number, since it is smaller than the sum of its proper divisors (4588534).

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

3892490 is a wasteful number, since it uses less digits than its factorization.

3892490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3302.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 3892490 is about 1972.9394314069. The cubic root of 3892490 is about 157.3049908648.

The spelling of 3892490 in words is "three million, eight hundred ninety-two thousand, four hundred ninety".