3698902 has 4 divisors (see below), whose sum is σ = 5548356. Its totient is φ = 1849450.

The previous prime is 3698881. The next prime is 3698909. The reversal of 3698902 is 2098963.

3698902 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2098963 = 149 ⋅14087.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3698909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 924724 + ... + 924727.

It is an arithmetic number, because the mean of its divisors is an integer number (1387089).

Almost surely, 2^3698902 is an apocalyptic number.

3698902 is a deficient number, since it is larger than the sum of its proper divisors (1849454).

3698902 is a wasteful number, since it uses less digits than its factorization.

3698902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1849453.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 3698902 is about 1923.2529734801. The cubic root of 3698902 is about 154.6527362685.

The spelling of 3698902 in words is "three million, six hundred ninety-eight thousand, nine hundred two".