3926790 has 96 divisors (see below), whose sum is σ = 12220416. Its totient is φ = 855360.

The previous prime is 3926789. The next prime is 3926827. The reversal of 3926790 is 976293.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 14355 + ... + 14625.

It is an arithmetic number, because the mean of its divisors is an integer number (127296).

Almost surely, 2^3926790 is an apocalyptic number.

3926790 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3926790, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6110208).

3926790 is an abundant number, since it is smaller than the sum of its proper divisors (8293626).

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

3926790 is a wasteful number, since it uses less digits than its factorization.

3926790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314 (or 311 counting only the distinct ones).

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

The square root of 3926790 is about 1981.6129793681. The cubic root of 3926790 is about 157.7656891191.

The spelling of 3926790 in words is "three million, nine hundred twenty-six thousand, seven hundred ninety".