3880999 has 2 divisors, whose sum is σ = 3881000. Its totient is φ = 3880998.

The previous prime is 3880949. The next prime is 3881021. The reversal of 3880999 is 9990883.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3880999 - 2⁷ = 3880871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3880949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1940499 + 1940500.

It is an arithmetic number, because the mean of its divisors is an integer number (1940500).

Almost surely, 2^3880999 is an apocalyptic number.

3880999 is a deficient number, since it is larger than the sum of its proper divisors (1).

3880999 is an equidigital number, since it uses as much as digits as its factorization.

3880999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 46.

The square root of 3880999 is about 1970.0251267433. The cubic root of 3880999 is about 157.1500452045.

The spelling of 3880999 in words is "three million, eight hundred eighty thousand, nine hundred ninety-nine".