6698374 has 16 divisors (see below), whose sum is σ = 11199600. Its totient is φ = 2985984.

The previous prime is 6698339. The next prime is 6698381. The reversal of 6698374 is 4738966.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 6698374.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 4539 + ... + 5830.

It is an arithmetic number, because the mean of its divisors is an integer number (699975).

Almost surely, 2^6698374 is an apocalyptic number.

6698374 is a deficient number, since it is larger than the sum of its proper divisors (4501226).

6698374 is a wasteful number, since it uses less digits than its factorization.

6698374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10407.

The product of its digits is 217728, while the sum is 43.

The square root of 6698374 is about 2588.1217127485. The cubic root of 6698374 is about 188.5051114150.

It can be divided in two parts, 6698 and 374, that multiplied together give a palindrome (2505052).

The spelling of 6698374 in words is "six million, six hundred ninety-eight thousand, three hundred seventy-four".