3826990 has 16 divisors (see below), whose sum is σ = 6953760. Its totient is φ = 1516320.

The previous prime is 3826967. The next prime is 3827003. The reversal of 3826990 is 996283.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 666 + ... + 2845.

It is an arithmetic number, because the mean of its divisors is an integer number (434610).

Almost surely, 2^3826990 is an apocalyptic number.

3826990 is a deficient number, since it is larger than the sum of its proper divisors (3126770).

3826990 is a wasteful number, since it uses less digits than its factorization.

3826990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3627.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 3826990 is about 1956.2694088494. The cubic root of 3826990 is about 156.4176568392.

It can be divided in two parts, 38 and 26990, that added together give a triangular number (27028 = T₂₃₂).

The spelling of 3826990 in words is "three million, eight hundred twenty-six thousand, nine hundred ninety".