6698490 has 16 divisors (see below), whose sum is σ = 16076448. Its totient is φ = 1786256.

The previous prime is 6698477. The next prime is 6698491. The reversal of 6698490 is 948966.

It is not an unprimeable number, because it can be changed into a prime (6698491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111612 + ... + 111671.

It is an arithmetic number, because the mean of its divisors is an integer number (1004778).

Almost surely, 2^6698490 is an apocalyptic number.

6698490 is an abundant number, since it is smaller than the sum of its proper divisors (9377958).

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

6698490 is a wasteful number, since it uses less digits than its factorization.

6698490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223293.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 6698490 is about 2588.1441227258. The cubic root of 6698490 is about 188.5061995630.

The spelling of 6698490 in words is "six million, six hundred ninety-eight thousand, four hundred ninety".