6774920 has 16 divisors (see below), whose sum is σ = 15243660. Its totient is φ = 2709952.

The previous prime is 6774899. The next prime is 6774931. The reversal of 6774920 is 294776.

It can be written as a sum of positive squares in 2 ways, for example, as 6522916 + 252004 = 2554^2 + 502^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84647 + ... + 84726.

Almost surely, 2^6774920 is an apocalyptic number.

It is an amenable number.

6774920 is an abundant number, since it is smaller than the sum of its proper divisors (8468740).

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

6774920 is a wasteful number, since it uses less digits than its factorization.

6774920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169384 (or 169380 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 6774920 is about 2602.8676493437. The cubic root of 6774920 is about 189.2204439556.

The spelling of 6774920 in words is "six million, seven hundred seventy-four thousand, nine hundred twenty".