2190598 has 8 divisors (see below), whose sum is σ = 3308400. Its totient is φ = 1087800.

The previous prime is 2190593. The next prime is 2190599. The reversal of 2190598 is 8950912.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2190593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3378 + ... + 3973.

It is an arithmetic number, because the mean of its divisors is an integer number (413550).

2^2190598 is an apocalyptic number.

2190598 is a deficient number, since it is larger than the sum of its proper divisors (1117802).

2190598 is a wasteful number, since it uses less digits than its factorization.

2190598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7502.

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 2190598 is about 1480.0668903803. The cubic root of 2190598 is about 129.8736049604.

The spelling of 2190598 in words is "two million, one hundred ninety thousand, five hundred ninety-eight".