2098990 has 16 divisors (see below), whose sum is σ = 4000752. Its totient is φ = 790144.

The previous prime is 2098981. The next prime is 2099017. The reversal of 2098990 is 998902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6004 + ... + 6343.

It is an arithmetic number, because the mean of its divisors is an integer number (250047).

2^2098990 is an apocalyptic number.

2098990 is a deficient number, since it is larger than the sum of its proper divisors (1901762).

2098990 is a wasteful number, since it uses less digits than its factorization.

2098990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12371.

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 2098990 is about 1448.7891496005. The cubic root of 2098990 is about 128.0373832866.

The spelling of 2098990 in words is "two million, ninety-eight thousand, nine hundred ninety".