2858772 has 24 divisors (see below), whose sum is σ = 7623616. Its totient is φ = 816768.

The previous prime is 2858749. The next prime is 2858777. The reversal of 2858772 is 2778582.

It is a self number, because there is not a number n which added to its sum of digits gives 2858772.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2858777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16933 + ... + 17100.

2^2858772 is an apocalyptic number.

It is an amenable number.

2858772 is an abundant number, since it is smaller than the sum of its proper divisors (4764844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2858772 is a wasteful number, since it uses less digits than its factorization.

2858772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34047 (or 34045 counting only the distinct ones).

The product of its digits is 62720, while the sum is 39.

The square root of 2858772 is about 1690.7903477368. The cubic root of 2858772 is about 141.9253062173.

The spelling of 2858772 in words is "two million, eight hundred fifty-eight thousand, seven hundred seventy-two".