2787952 has 20 divisors (see below), whose sum is σ = 5439880. Its totient is φ = 1384128.

The previous prime is 2787947. The next prime is 2787971. The reversal of 2787952 is 2597872.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2074 + ... + 3142.

It is an arithmetic number, because the mean of its divisors is an integer number (271994).

2^2787952 is an apocalyptic number.

It is an amenable number.

2787952 is a deficient number, since it is larger than the sum of its proper divisors (2651928).

2787952 is a wasteful number, since it uses less digits than its factorization.

2787952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240 (or 1234 counting only the distinct ones).

The product of its digits is 70560, while the sum is 40.

The square root of 2787952 is about 1669.7161435406. The cubic root of 2787952 is about 140.7435271977.

The spelling of 2787952 in words is "two million, seven hundred eighty-seven thousand, nine hundred fifty-two".