3902887 has 2 divisors, whose sum is σ = 3902888. Its totient is φ = 3902886.

The previous prime is 3902881. The next prime is 3902929. The reversal of 3902887 is 7882093.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3902887 - 2³ = 3902879 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3902881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1951443 + 1951444.

It is an arithmetic number, because the mean of its divisors is an integer number (1951444).

Almost surely, 2^3902887 is an apocalyptic number.

3902887 is a deficient number, since it is larger than the sum of its proper divisors (1).

3902887 is an equidigital number, since it uses as much as digits as its factorization.

3902887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 3902887 is about 1975.5725752298. The cubic root of 3902887 is about 157.4449223726. Note that the first 3 decimals are identical.

The spelling of 3902887 in words is "three million, nine hundred two thousand, eight hundred eighty-seven".