6474539 has 4 divisors (see below), whose sum is σ = 6479760. Its totient is φ = 6469320.

The previous prime is 6474509. The next prime is 6474557. The reversal of 6474539 is 9354746.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 6474539 - 2¹⁶ = 6409003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6474509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 434 + ... + 3624.

It is an arithmetic number, because the mean of its divisors is an integer number (1619940).

Almost surely, 2^6474539 is an apocalyptic number.

6474539 is a deficient number, since it is larger than the sum of its proper divisors (5221).

6474539 is a wasteful number, since it uses less digits than its factorization.

6474539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5220.

The product of its digits is 90720, while the sum is 38.

The square root of 6474539 is about 2544.5115444816. The cubic root of 6474539 is about 186.3815634261.

The spelling of 6474539 in words is "six million, four hundred seventy-four thousand, five hundred thirty-nine".