2008858 has 4 divisors (see below), whose sum is σ = 3013290. Its totient is φ = 1004428.

The previous prime is 2008823. The next prime is 2008871. The reversal of 2008858 is 8588002.

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., 1803649 + 205209 = 1343^2 + 453^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502213 + ... + 502216.

2^2008858 is an apocalyptic number.

2008858 is a deficient number, since it is larger than the sum of its proper divisors (1004432).

2008858 is a wasteful number, since it uses less digits than its factorization.

2008858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004431.

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 2008858 is about 1417.3418783060. The cubic root of 2008858 is about 126.1778374002.

The spelling of 2008858 in words is "two million, eight thousand, eight hundred fifty-eight".