2298442 has 4 divisors (see below), whose sum is σ = 3447666. Its totient is φ = 1149220.

The previous prime is 2298427. The next prime is 2298469. The reversal of 2298442 is 2448922.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1792921 + 505521 = 1339^2 + 711^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 574609 + ... + 574612.

2^2298442 is an apocalyptic number.

2298442 is a deficient number, since it is larger than the sum of its proper divisors (1149224).

2298442 is a wasteful number, since it uses less digits than its factorization.

2298442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149223.

The product of its digits is 9216, while the sum is 31.

The square root of 2298442 is about 1516.0613444053. The cubic root of 2298442 is about 131.9708000915.

The spelling of 2298442 in words is "two million, two hundred ninety-eight thousand, four hundred forty-two".