3698942 has 16 divisors (see below), whose sum is σ = 6032880. Its totient is φ = 1690752.

The previous prime is 3698941. The next prime is 3698953. The reversal of 3698942 is 2498963.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3698942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3698941) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2309 + ... + 3567.

It is an arithmetic number, because the mean of its divisors is an integer number (377055).

Almost surely, 2^3698942 is an apocalyptic number.

3698942 is a deficient number, since it is larger than the sum of its proper divisors (2333938).

3698942 is a wasteful number, since it uses less digits than its factorization.

3698942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387.

The product of its digits is 93312, while the sum is 41.

The square root of 3698942 is about 1923.2633725000. The cubic root of 3698942 is about 154.6532937391.

The spelling of 3698942 in words is "three million, six hundred ninety-eight thousand, nine hundred forty-two".