2987312 has 10 divisors (see below), whose sum is σ = 5787948. Its totient is φ = 1493648.

The previous prime is 2987297. The next prime is 2987371. The reversal of 2987312 is 2137892.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93338 + ... + 93369.

2^2987312 is an apocalyptic number.

It is an amenable number.

2987312 is a deficient number, since it is larger than the sum of its proper divisors (2800636).

2987312 is a wasteful number, since it uses less digits than its factorization.

2987312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186715 (or 186709 counting only the distinct ones).

The product of its digits is 6048, while the sum is 32.

The square root of 2987312 is about 1728.3842165445. The cubic root of 2987312 is about 144.0213445726.

The spelling of 2987312 in words is "two million, nine hundred eighty-seven thousand, three hundred twelve".