2298938 has 4 divisors (see below), whose sum is σ = 3448410. Its totient is φ = 1149468.

The previous prime is 2298937. The next prime is 2298949. The reversal of 2298938 is 8398922.

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., 2271049 + 27889 = 1507^2 + 167^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2298895 and 2298904.

It is not an unprimeable number, because it can be changed into a prime (2298937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 574733 + ... + 574736.

2^2298938 is an apocalyptic number.

2298938 is a deficient number, since it is larger than the sum of its proper divisors (1149472).

2298938 is a wasteful number, since it uses less digits than its factorization.

2298938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149471.

The product of its digits is 62208, while the sum is 41.

The square root of 2298938 is about 1516.2249173523. The cubic root of 2298938 is about 131.9802924358.

The spelling of 2298938 in words is "two million, two hundred ninety-eight thousand, nine hundred thirty-eight".