6484977 has 12 divisors (see below), whose sum is σ = 9389380. Its totient is φ = 4313088.

The previous prime is 6484931. The next prime is 6484979. The reversal of 6484977 is 7794846.

It can be written as a sum of positive squares in 2 ways, for example, as 1245456 + 5239521 = 1116^2 + 2289^2 .

It is not a de Polignac number, because 6484977 - 2⁶ = 6484913 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6484979) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6453 + ... + 7389.

Almost surely, 2^6484977 is an apocalyptic number.

It is an amenable number.

6484977 is a deficient number, since it is larger than the sum of its proper divisors (2904403).

6484977 is a wasteful number, since it uses less digits than its factorization.

6484977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1712 (or 1709 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 6484977 is about 2546.5617997606. The cubic root of 6484977 is about 186.4816686863.

It can be divided in two parts, 648 and 4977, that added together give a square (5625 = 75²).

The spelling of 6484977 in words is "six million, four hundred eighty-four thousand, nine hundred seventy-seven".