6698436 has 12 divisors (see below), whose sum is σ = 15629712. Its totient is φ = 2232808.

The previous prime is 6698429. The next prime is 6698441. The reversal of 6698436 is 6348966.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 279090 + ... + 279113.

It is an arithmetic number, because the mean of its divisors is an integer number (1302476).

Almost surely, 2^6698436 is an apocalyptic number.

It is an amenable number.

6698436 is an abundant number, since it is smaller than the sum of its proper divisors (8931276).

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

6698436 is a wasteful number, since it uses less digits than its factorization.

6698436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558210 (or 558208 counting only the distinct ones).

The product of its digits is 186624, while the sum is 42.

The square root of 6698436 is about 2588.1336905191. The cubic root of 6698436 is about 188.5056930129.

The spelling of 6698436 in words is "six million, six hundred ninety-eight thousand, four hundred thirty-six".