3890936 has 16 divisors (see below), whose sum is σ = 8337840. Its totient is φ = 1667520.

The previous prime is 3890927. The next prime is 3890951. The reversal of 3890936 is 6390983.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3890936.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34685 + ... + 34796.

It is an arithmetic number, because the mean of its divisors is an integer number (521115).

Almost surely, 2^3890936 is an apocalyptic number.

It is an amenable number.

3890936 is an abundant number, since it is smaller than the sum of its proper divisors (4446904).

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

3890936 is a wasteful number, since it uses less digits than its factorization.

3890936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69494 (or 69490 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 3890936 is about 1972.5455634788. The cubic root of 3890936 is about 157.2840544382.

The spelling of 3890936 in words is "three million, eight hundred ninety thousand, nine hundred thirty-six".