6477874 has 16 divisors (see below), whose sum is σ = 10610712. Its totient is φ = 2947968.

The previous prime is 6477871. The next prime is 6477929. The reversal of 6477874 is 4787746.

It can be written as a sum of positive squares in 4 ways, for example, as 5978025 + 499849 = 2445^2 + 707^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6477874.

It is not an unprimeable number, because it can be changed into a prime (6477871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192 + ... + 3604.

Almost surely, 2^6477874 is an apocalyptic number.

6477874 is a deficient number, since it is larger than the sum of its proper divisors (4132838).

6477874 is a wasteful number, since it uses less digits than its factorization.

6477874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3501.

The product of its digits is 263424, while the sum is 43.

The square root of 6477874 is about 2545.1667921769. The cubic root of 6477874 is about 186.4135593113.

The spelling of 6477874 in words is "six million, four hundred seventy-seven thousand, eight hundred seventy-four".