2799158 has 4 divisors (see below), whose sum is σ = 4198740. Its totient is φ = 1399578.

The previous prime is 2799157. The next prime is 2799163. The reversal of 2799158 is 8519972.

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

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2799151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 699788 + ... + 699791.

It is an arithmetic number, because the mean of its divisors is an integer number (1049685).

2^2799158 is an apocalyptic number.

2799158 is a deficient number, since it is larger than the sum of its proper divisors (1399582).

2799158 is a wasteful number, since it uses less digits than its factorization.

2799158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399581.

The product of its digits is 45360, while the sum is 41.

The square root of 2799158 is about 1673.0684385284. The cubic root of 2799158 is about 140.9318450689.

The spelling of 2799158 in words is "two million, seven hundred ninety-nine thousand, one hundred fifty-eight".