2997668 has 12 divisors (see below), whose sum is σ = 5522160. Its totient is φ = 1419912.

The previous prime is 2997667. The next prime is 2997689. The reversal of 2997668 is 8667992.

It is not an unprimeable number, because it can be changed into a prime (2997667) 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, 19646 + ... + 19797.

It is an arithmetic number, because the mean of its divisors is an integer number (460180).

2^2997668 is an apocalyptic number.

It is an amenable number.

2997668 is a deficient number, since it is larger than the sum of its proper divisors (2524492).

2997668 is a wasteful number, since it uses less digits than its factorization.

2997668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39466 (or 39464 counting only the distinct ones).

The product of its digits is 326592, while the sum is 47.

The square root of 2997668 is about 1731.3774862808. The cubic root of 2997668 is about 144.1875770546.

The spelling of 2997668 in words is "two million, nine hundred ninety-seven thousand, six hundred sixty-eight".