6698774 has 8 divisors (see below), whose sum is σ = 10065720. Its totient is φ = 3343536.

The previous prime is 6698771. The next prime is 6698777. The reversal of 6698774 is 4778966.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6698771) and next prime (6698777).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6698771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1319 + ... + 3890.

It is an arithmetic number, because the mean of its divisors is an integer number (1258215).

Almost surely, 2^6698774 is an apocalyptic number.

6698774 is a deficient number, since it is larger than the sum of its proper divisors (3366946).

6698774 is a wasteful number, since it uses less digits than its factorization.

6698774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5854.

The product of its digits is 508032, while the sum is 47.

The square root of 6698774 is about 2588.1989877133. The cubic root of 6698774 is about 188.5088635964.

The spelling of 6698774 in words is "six million, six hundred ninety-eight thousand, seven hundred seventy-four".