6998774 has 8 divisors (see below), whose sum is σ = 10670448. Its totient is φ = 3441960.

The previous prime is 6998767. The next prime is 6998779. The reversal of 6998774 is 4778996.

It is a happy number.

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 (6998779) 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, 28562 + ... + 28805.

It is an arithmetic number, because the mean of its divisors is an integer number (1333806).

Almost surely, 2^6998774 is an apocalyptic number.

6998774 is a deficient number, since it is larger than the sum of its proper divisors (3671674).

6998774 is a wasteful number, since it uses less digits than its factorization.

6998774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57430.

The product of its digits is 762048, while the sum is 50.

The square root of 6998774 is about 2645.5196086969. The cubic root of 6998774 is about 191.2819497508.

The spelling of 6998774 in words is "six million, nine hundred ninety-eight thousand, seven hundred seventy-four".