2856988 has 6 divisors (see below), whose sum is σ = 4999736. Its totient is φ = 1428492.

The previous prime is 2856977. The next prime is 2857009. The reversal of 2856988 is 8896582.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357120 + ... + 357127.

2^2856988 is an apocalyptic number.

It is an amenable number.

2856988 is a deficient number, since it is larger than the sum of its proper divisors (2142748).

2856988 is a wasteful number, since it uses less digits than its factorization.

2856988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714251 (or 714249 counting only the distinct ones).

The product of its digits is 276480, while the sum is 46.

The square root of 2856988 is about 1690.2627014757. The cubic root of 2856988 is about 141.8957775207.

It can be divided in two parts, 2856 and 988, that added together give a square (3844 = 62²).

The spelling of 2856988 in words is "two million, eight hundred fifty-six thousand, nine hundred eighty-eight".