2298790 has 16 divisors (see below), whose sum is σ = 4456368.
Its totient is φ = 848736.
The previous prime is 2298787. The next prime is 2298833. The reversal of 2298790 is 978922.
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, 8712 + ... + 8971.
It is an arithmetic number, because the mean of its divisors is an integer number (278523).
22298790 is an apocalyptic number.
2298790 is a deficient number, since it is larger than the sum of its proper divisors (2157578).
2298790 is a wasteful number, since it uses less digits than its factorization.
2298790 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17703.
The product of its (nonzero) digits is 18144, while the sum is 37.
The square root of 2298790 is about 1516.1761111428.
The cubic root of 2298790 is about 131.9774601857.
The spelling of 2298790 in words is "two million, two hundred ninety-eight thousand, seven hundred ninety".