3056539 has 4 divisors (see below), whose sum is σ = 3189456. Its totient is φ = 2923624.

The previous prime is 3056531. The next prime is 3056561. The reversal of 3056539 is 9356503.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9356503 = 13 ⋅719731.

It is a cyclic number.

It is not a de Polignac number, because 3056539 - 2³ = 3056531 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 3056539.

It is not an unprimeable number, because it can be changed into a prime (3056531) 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 3 ways as a sum of consecutive naturals, for example, 66424 + ... + 66469.

It is an arithmetic number, because the mean of its divisors is an integer number (797364).

Almost surely, 2^3056539 is an apocalyptic number.

3056539 is a deficient number, since it is larger than the sum of its proper divisors (132917).

3056539 is a wasteful number, since it uses less digits than its factorization.

3056539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132916.

The product of its (nonzero) digits is 12150, while the sum is 31.

The square root of 3056539 is about 1748.2960275651. The cubic root of 3056539 is about 145.1253612653.

The spelling of 3056539 in words is "three million, fifty-six thousand, five hundred thirty-nine".