2805058 has 4 divisors (see below), whose sum is σ = 4207590. Its totient is φ = 1402528.

The previous prime is 2805043. The next prime is 2805071. The reversal of 2805058 is 8505082.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8505082 = 2 ⋅4252541.

It can be written as a sum of positive squares in only one way, i.e., 1750329 + 1054729 = 1323^2 + 1027^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701263 + ... + 701266.

2^2805058 is an apocalyptic number.

2805058 is a deficient number, since it is larger than the sum of its proper divisors (1402532).

2805058 is a wasteful number, since it uses less digits than its factorization.

2805058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402531.

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 2805058 is about 1674.8307377165. The cubic root of 2805058 is about 141.0307932008.

The spelling of 2805058 in words is "two million, eight hundred five thousand, fifty-eight".