2597898 has 8 divisors (see below), whose sum is σ = 5195808. Its totient is φ = 865964.

The previous prime is 2597897. The next prime is 2597899. The reversal of 2597898 is 8987952.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2597897) and next prime (2597899).

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

2597898 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2597897) 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, 216486 + ... + 216497.

It is an arithmetic number, because the mean of its divisors is an integer number (649476).

2^2597898 is an apocalyptic number.

2597898 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2597898 is a wasteful number, since it uses less digits than its factorization.

2597898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432988.

The product of its digits is 362880, while the sum is 48.

The square root of 2597898 is about 1611.7996153368. The cubic root of 2597898 is about 137.4698203737.

The spelling of 2597898 in words is "two million, five hundred ninety-seven thousand, eight hundred ninety-eight".