2152398 has 8 divisors (see below), whose sum is σ = 4304808. Its totient is φ = 717464.

The previous prime is 2152393. The next prime is 2152399. The reversal of 2152398 is 8932512.

It is a happy number.

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

2152398 is an admirable number.

It is a d-powerful number, because it can be written as 2¹² + 1 + 5⁸ + 2²⁰ + 3¹¹ + 9⁶ + 8³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152393) 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, 179361 + ... + 179372.

It is an arithmetic number, because the mean of its divisors is an integer number (538101).

2^2152398 is an apocalyptic number.

2152398 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.

2152398 is a wasteful number, since it uses less digits than its factorization.

2152398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358738.

The product of its digits is 4320, while the sum is 30.

The square root of 2152398 is about 1467.1053131933. The cubic root of 2152398 is about 129.1142548833.

The spelling of 2152398 in words is "two million, one hundred fifty-two thousand, three hundred ninety-eight".