6534477 has 12 divisors (see below), whose sum is σ = 9994140. Its totient is φ = 4099968.

The previous prime is 6534467. The next prime is 6534481. The reversal of 6534477 is 7744356.

It can be written as a sum of positive squares in 2 ways, for example, as 3316041 + 3218436 = 1821^2 + 1794^2 .

It is not a de Polignac number, because 6534477 - 2⁷ = 6534349 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

6534477 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6534467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21202 + ... + 21507.

It is an arithmetic number, because the mean of its divisors is an integer number (832845).

Almost surely, 2^6534477 is an apocalyptic number.

It is an amenable number.

6534477 is a deficient number, since it is larger than the sum of its proper divisors (3459663).

6534477 is a wasteful number, since it uses less digits than its factorization.

6534477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42732 (or 42729 counting only the distinct ones).

The product of its digits is 70560, while the sum is 36.

The square root of 6534477 is about 2556.2623104838. The cubic root of 6534477 is about 186.9549397182.

The spelling of 6534477 in words is "six million, five hundred thirty-four thousand, four hundred seventy-seven".