2098870 has 8 divisors (see below), whose sum is σ = 3777984. Its totient is φ = 839544.

The previous prime is 2098867. The next prime is 2098883. The reversal of 2098870 is 788902.

It is a happy number.

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

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, 104934 + ... + 104953.

It is an arithmetic number, because the mean of its divisors is an integer number (472248).

2^2098870 is an apocalyptic number.

2098870 is a deficient number, since it is larger than the sum of its proper divisors (1679114).

2098870 is a wasteful number, since it uses less digits than its factorization.

2098870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209894.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 2098870 is about 1448.7477351147. The cubic root of 2098870 is about 128.0349432593.

The spelling of 2098870 in words is "two million, ninety-eight thousand, eight hundred seventy".