2858498 has 4 divisors (see below), whose sum is σ = 4287750. Its totient is φ = 1429248.

The previous prime is 2858489. The next prime is 2858503. The reversal of 2858498 is 8948582.

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., 2024929 + 833569 = 1423^2 + 913^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 714623 + ... + 714626.

2^2858498 is an apocalyptic number.

2858498 is a deficient number, since it is larger than the sum of its proper divisors (1429252).

2858498 is a wasteful number, since it uses less digits than its factorization.

2858498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429251.

The product of its digits is 184320, while the sum is 44.

The square root of 2858498 is about 1690.7093185997. The cubic root of 2858498 is about 141.9207717789.

It can be divided in two parts, 28584 and 98, that added together give a palindrome (28682).

The spelling of 2858498 in words is "two million, eight hundred fifty-eight thousand, four hundred ninety-eight".