2961988 has 12 divisors (see below), whose sum is σ = 5350912. Its totient is φ = 1433160.

The previous prime is 2961983. The next prime is 2961989. The reversal of 2961988 is 8891692.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2961983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11820 + ... + 12067.

2^2961988 is an apocalyptic number.

It is an amenable number.

2961988 is a deficient number, since it is larger than the sum of its proper divisors (2388924).

2961988 is a wasteful number, since it uses less digits than its factorization.

2961988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23922 (or 23920 counting only the distinct ones).

The product of its digits is 62208, while the sum is 43.

The square root of 2961988 is about 1721.0427071982. The cubic root of 2961988 is about 143.6132239020.

The spelling of 2961988 in words is "two million, nine hundred sixty-one thousand, nine hundred eighty-eight".