6722774 has 4 divisors (see below), whose sum is σ = 10084164. Its totient is φ = 3361386.

The previous prime is 6722767. The next prime is 6722791. The reversal of 6722774 is 4772276.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1680692 + ... + 1680695.

It is an arithmetic number, because the mean of its divisors is an integer number (2521041).

Almost surely, 2^6722774 is an apocalyptic number.

6722774 is a deficient number, since it is larger than the sum of its proper divisors (3361390).

6722774 is a wasteful number, since it uses less digits than its factorization.

6722774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3361389.

The product of its digits is 32928, while the sum is 35.

The square root of 6722774 is about 2592.8312710240. The cubic root of 6722774 is about 188.7337216785.

The spelling of 6722774 in words is "six million, seven hundred twenty-two thousand, seven hundred seventy-four".