3901087 has 2 divisors, whose sum is σ = 3901088. Its totient is φ = 3901086.

The previous prime is 3901069. The next prime is 3901103. The reversal of 3901087 is 7801093.

It is a strong prime.

It is an emirp because it is prime and its reverse (7801093) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3901087 is a prime.

3901087 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3901187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1950543 + 1950544.

It is an arithmetic number, because the mean of its divisors is an integer number (1950544).

Almost surely, 2^3901087 is an apocalyptic number.

3901087 is a deficient number, since it is larger than the sum of its proper divisors (1).

3901087 is an equidigital number, since it uses as much as digits as its factorization.

3901087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 3901087 is about 1975.1169585622. The cubic root of 3901087 is about 157.4207142724.

The spelling of 3901087 in words is "three million, nine hundred one thousand, eighty-seven".