3890799 has 12 divisors (see below), whose sum is σ = 6131112. Its totient is φ = 2358000.

The previous prime is 3890771. The next prime is 3890819. The reversal of 3890799 is 9970983.

It is a happy number.

It is not a de Polignac number, because 3890799 - 2⁸ = 3890543 is a prime.

3890799 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3890759) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19552 + ... + 19749.

It is an arithmetic number, because the mean of its divisors is an integer number (510926).

Almost surely, 2^3890799 is an apocalyptic number.

3890799 is a deficient number, since it is larger than the sum of its proper divisors (2240313).

3890799 is a wasteful number, since it uses less digits than its factorization.

3890799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39318 (or 39315 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The square root of 3890799 is about 1972.5108364721. The cubic root of 3890799 is about 157.2822084241.

The spelling of 3890799 in words is "three million, eight hundred ninety thousand, seven hundred ninety-nine".