2790058 has 4 divisors (see below), whose sum is σ = 4185090. Its totient is φ = 1395028.

The previous prime is 2790041. The next prime is 2790077. The reversal of 2790058 is 8500972.

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., 2331729 + 458329 = 1527^2 + 677^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 697513 + ... + 697516.

2^2790058 is an apocalyptic number.

2790058 is a deficient number, since it is larger than the sum of its proper divisors (1395032).

2790058 is a wasteful number, since it uses less digits than its factorization.

2790058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395031.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 2790058 is about 1670.3466706046. The cubic root of 2790058 is about 140.7789571794.

The spelling of 2790058 in words is "two million, seven hundred ninety thousand, fifty-eight".