2298390 has 32 divisors (see below), whose sum is σ = 5757696. Its totient is φ = 586080.

The previous prime is 2298389. The next prime is 2298391. The reversal of 2298390 is 938922.

It is an interprime number because it is at equal distance from previous prime (2298389) and next prime (2298391).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2298391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 976 + ... + 2355.

It is an arithmetic number, because the mean of its divisors is an integer number (179928).

2^2298390 is an apocalyptic number.

2298390 is an abundant number, since it is smaller than the sum of its proper divisors (3459306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2298390 is a wasteful number, since it uses less digits than its factorization.

2298390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3364.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 2298390 is about 1516.0441946065. The cubic root of 2298390 is about 131.9698048473.

The spelling of 2298390 in words is "two million, two hundred ninety-eight thousand, three hundred ninety".