2949556 has 12 divisors (see below), whose sum is σ = 5259492. Its totient is φ = 1446848.

The previous prime is 2949539. The next prime is 2949577. The reversal of 2949556 is 6559492.

2949556 = 339² + 340² + ... + 362².

It can be written as a sum of positive squares in 2 ways, for example, as 2016400 + 933156 = 1420^2 + 966^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6745 + ... + 7168.

It is an arithmetic number, because the mean of its divisors is an integer number (438291).

2^2949556 is an apocalyptic number.

It is an amenable number.

2949556 is a deficient number, since it is larger than the sum of its proper divisors (2309936).

2949556 is a wasteful number, since it uses less digits than its factorization.

2949556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13970 (or 13968 counting only the distinct ones).

The product of its digits is 97200, while the sum is 40.

The square root of 2949556 is about 1717.4271454708. The cubic root of 2949556 is about 143.4120185716.

The spelling of 2949556 in words is "two million, nine hundred forty-nine thousand, five hundred fifty-six".