2858794 has 4 divisors (see below), whose sum is σ = 4288194. Its totient is φ = 1429396.

The previous prime is 2858777. The next prime is 2858803. The reversal of 2858794 is 4978582.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1787569 + 1071225 = 1337^2 + 1035^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2858794.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 714697 + ... + 714700.

2^2858794 is an apocalyptic number.

2858794 is a deficient number, since it is larger than the sum of its proper divisors (1429400).

2858794 is a wasteful number, since it uses less digits than its factorization.

2858794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429399.

The product of its digits is 161280, while the sum is 43.

The square root of 2858794 is about 1690.7968535575. The cubic root of 2858794 is about 141.9256702837.

The spelling of 2858794 in words is "two million, eight hundred fifty-eight thousand, seven hundred ninety-four".