2996649 has 16 divisors (see below), whose sum is σ = 4549440. Its totient is φ = 1948320.

The previous prime is 2996633. The next prime is 2996663. The reversal of 2996649 is 9466992.

It is not a de Polignac number, because 2996649 - 2⁴ = 2996633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2996629) 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 15 ways as a sum of consecutive naturals, for example, 247 + ... + 2460.

It is an arithmetic number, because the mean of its divisors is an integer number (284340).

2^2996649 is an apocalyptic number.

It is an amenable number.

2996649 is a deficient number, since it is larger than the sum of its proper divisors (1552791).

2996649 is a wasteful number, since it uses less digits than its factorization.

2996649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2757 (or 2751 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The square root of 2996649 is about 1731.0831869093. The cubic root of 2996649 is about 144.1712372651.

The spelling of 2996649 in words is "two million, nine hundred ninety-six thousand, six hundred forty-nine".