2858764 has 6 divisors (see below), whose sum is σ = 5002844. Its totient is φ = 1429380.

The previous prime is 2858749. The next prime is 2858777. The reversal of 2858764 is 4678582.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357342 + ... + 357349.

2^2858764 is an apocalyptic number.

It is an amenable number.

2858764 is a deficient number, since it is larger than the sum of its proper divisors (2144080).

2858764 is a wasteful number, since it uses less digits than its factorization.

2858764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714695 (or 714693 counting only the distinct ones).

The product of its digits is 107520, while the sum is 40.

The square root of 2858764 is about 1690.7879819776. The cubic root of 2858764 is about 141.9251738290.

The spelling of 2858764 in words is "two million, eight hundred fifty-eight thousand, seven hundred sixty-four".