3890262 has 8 divisors (see below), whose sum is σ = 7780536. Its totient is φ = 1296752.

The previous prime is 3890261. The next prime is 3890267. The reversal of 3890262 is 2620983.

It is a sphenic number, since it is the product of 3 distinct primes.

3890262 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3890261) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 324183 + ... + 324194.

It is an arithmetic number, because the mean of its divisors is an integer number (972567).

Almost surely, 2^3890262 is an apocalyptic number.

3890262 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3890262 is a wasteful number, since it uses less digits than its factorization.

3890262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648382.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 3890262 is about 1972.3747108498. The cubic root of 3890262 is about 157.2749721698.

Subtracting from 3890262 its product of nonzero digits (5184), we obtain a triangular number (3885078 = T₂₇₈₇).

The spelling of 3890262 in words is "three million, eight hundred ninety thousand, two hundred sixty-two".