3056506 has 4 divisors (see below), whose sum is σ = 4584762. Its totient is φ = 1528252.

The previous prime is 3056497. The next prime is 3056519. The reversal of 3056506 is 6056503.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1985281 + 1071225 = 1409^2 + 1035^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 764125 + ... + 764128.

Almost surely, 2^3056506 is an apocalyptic number.

3056506 is a deficient number, since it is larger than the sum of its proper divisors (1528256).

3056506 is a wasteful number, since it uses less digits than its factorization.

3056506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528255.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 3056506 is about 1748.2865897787. The cubic root of 3056506 is about 145.1248389802.

The spelling of 3056506 in words is "three million, fifty-six thousand, five hundred six".