3902095 has 16 divisors (see below), whose sum is σ = 5132160. Its totient is φ = 2834944.

The previous prime is 3902071. The next prime is 3902137. The reversal of 3902095 is 5902093.

It is a cyclic number.

It is not a de Polignac number, because 3902095 - 2⁷ = 3901967 is a prime.

3902095 is a lucky number.

It is a plaindrome in base 11.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1674 + ... + 3256.

It is an arithmetic number, because the mean of its divisors is an integer number (320760).

Almost surely, 2^3902095 is an apocalyptic number.

3902095 is a deficient number, since it is larger than the sum of its proper divisors (1230065).

3902095 is a wasteful number, since it uses less digits than its factorization.

3902095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634.

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 3902095 is about 1975.3721168428. The cubic root of 3902095 is about 157.4342717257.

It can be divided in two parts, 390 and 2095, that added together give a triangular number (2485 = T₇₀).

The spelling of 3902095 in words is "three million, nine hundred two thousand, ninety-five".