2996660 has 24 divisors (see below), whose sum is σ = 6327720. Its totient is φ = 1192064.

The previous prime is 2996633. The next prime is 2996663. The reversal of 2996660 is 666992.

It can be written as a sum of positive squares in 4 ways, for example, as 99856 + 2896804 = 316^2 + 1702^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2996663) 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 7 ways as a sum of consecutive naturals, for example, 5102 + ... + 5658.

It is an arithmetic number, because the mean of its divisors is an integer number (263655).

2^2996660 is an apocalyptic number.

2996660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2996660 is an abundant number, since it is smaller than the sum of its proper divisors (3331060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2996660 is a wasteful number, since it uses less digits than its factorization.

2996660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835 (or 833 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 2996660 is about 1731.0863641078. The cubic root of 2996660 is about 144.1714136712.

The spelling of 2996660 in words is "two million, nine hundred ninety-six thousand, six hundred sixty".