2397398 has 4 divisors (see below), whose sum is σ = 3596100. Its totient is φ = 1198698.

The previous prime is 2397397. The next prime is 2397403. The reversal of 2397398 is 8937932.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2397397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 599348 + ... + 599351.

It is an arithmetic number, because the mean of its divisors is an integer number (899025).

2^2397398 is an apocalyptic number.

2397398 is a deficient number, since it is larger than the sum of its proper divisors (1198702).

2397398 is a wasteful number, since it uses less digits than its factorization.

2397398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1198701.

The product of its digits is 81648, while the sum is 41.

The square root of 2397398 is about 1548.3533188520. The cubic root of 2397398 is about 133.8381873940.

The spelling of 2397398 in words is "two million, three hundred ninety-seven thousand, three hundred ninety-eight".