2298490 has 8 divisors (see below), whose sum is σ = 4137300. Its totient is φ = 919392.

The previous prime is 2298481. The next prime is 2298493. The reversal of 2298490 is 948922.

It can be written as a sum of positive squares in 2 ways, for example, as 1934881 + 363609 = 1391^2 + 603^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2298493) 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, 114915 + ... + 114934.

2^2298490 is an apocalyptic number.

2298490 is a deficient number, since it is larger than the sum of its proper divisors (1838810).

2298490 is a wasteful number, since it uses less digits than its factorization.

2298490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229856.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 2298490 is about 1516.0771748166. The cubic root of 2298490 is about 131.9717187651.

The spelling of 2298490 in words is "two million, two hundred ninety-eight thousand, four hundred ninety".