3698898 has 16 divisors (see below), whose sum is σ = 8454720. Its totient is φ = 1056816.

The previous prime is 3698881. The next prime is 3698909. The reversal of 3698898 is 8988963.

It is a self number, because there is not a number n which added to its sum of digits gives 3698898.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43993 + ... + 44076.

It is an arithmetic number, because the mean of its divisors is an integer number (528420).

Almost surely, 2^3698898 is an apocalyptic number.

3698898 is an abundant number, since it is smaller than the sum of its proper divisors (4755822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3698898 is a wasteful number, since it uses less digits than its factorization.

3698898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88081.

The product of its digits is 746496, while the sum is 51.

The square root of 3698898 is about 1923.2519335750. The cubic root of 3698898 is about 154.6526805212.

The spelling of 3698898 in words is "three million, six hundred ninety-eight thousand, eight hundred ninety-eight".