2858998 has 8 divisors (see below), whose sum is σ = 4313808. Its totient is φ = 1421064.

The previous prime is 2858981. The next prime is 2859001. The reversal of 2858998 is 8998582.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3786 + ... + 4477.

It is an arithmetic number, because the mean of its divisors is an integer number (539226).

2^2858998 is an apocalyptic number.

2858998 is a deficient number, since it is larger than the sum of its proper divisors (1454810).

2858998 is a wasteful number, since it uses less digits than its factorization.

2858998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8438.

The product of its digits is 414720, while the sum is 49.

The square root of 2858998 is about 1690.8571790663. The cubic root of 2858998 is about 141.9290460834.

The spelling of 2858998 in words is "two million, eight hundred fifty-eight thousand, nine hundred ninety-eight".