3902798 has 8 divisors (see below), whose sum is σ = 5862792. Its totient is φ = 1948536.

The previous prime is 3902783. The next prime is 3902803. The reversal of 3902798 is 8972093.

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, 1361 + ... + 3107.

It is an arithmetic number, because the mean of its divisors is an integer number (732849).

Almost surely, 2^3902798 is an apocalyptic number.

3902798 is a deficient number, since it is larger than the sum of its proper divisors (1959994).

3902798 is a wasteful number, since it uses less digits than its factorization.

3902798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2866.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 3902798 is about 1975.5500499861. The cubic root of 3902798 is about 157.4437255915.

The spelling of 3902798 in words is "three million, nine hundred two thousand, seven hundred ninety-eight".