3959902 has 8 divisors (see below), whose sum is σ = 5951736. Its totient is φ = 1975992.

The previous prime is 3959899. The next prime is 3959911. The reversal of 3959902 is 2099593.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 513 + ... + 2860.

It is an arithmetic number, because the mean of its divisors is an integer number (743967).

Almost surely, 2^3959902 is an apocalyptic number.

3959902 is a deficient number, since it is larger than the sum of its proper divisors (1991834).

3959902 is a wasteful number, since it uses less digits than its factorization.

3959902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3962.

The product of its (nonzero) digits is 21870, while the sum is 37.

The square root of 3959902 is about 1989.9502506344. The cubic root of 3959902 is about 158.2078927658.

The spelling of 3959902 in words is "three million, nine hundred fifty-nine thousand, nine hundred two".