6369898 has 4 divisors (see below), whose sum is σ = 9554850. Its totient is φ = 3184948.

The previous prime is 6369889. The next prime is 6369901. The reversal of 6369898 is 8989636.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4635409 + 1734489 = 2153^2 + 1317^2 .

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1592473 + ... + 1592476.

Almost surely, 2^6369898 is an apocalyptic number.

6369898 is a deficient number, since it is larger than the sum of its proper divisors (3184952).

6369898 is a wasteful number, since it uses less digits than its factorization.

6369898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3184951.

The product of its digits is 559872, while the sum is 49.

The square root of 6369898 is about 2523.8656858082. The cubic root of 6369898 is about 185.3720101408.

The spelling of 6369898 in words is "six million, three hundred sixty-nine thousand, eight hundred ninety-eight".