2398693 has 16 divisors (see below), whose sum is σ = 2880000. Its totient is φ = 1972080.

The previous prime is 2398681. The next prime is 2398699. The reversal of 2398693 is 3968932.

2398693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2398693 - 2⁵ = 2398661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2398699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4558 + ... + 5056.

It is an arithmetic number, because the mean of its divisors is an integer number (180000).

2^2398693 is an apocalyptic number.

2398693 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2398693 is a deficient number, since it is larger than the sum of its proper divisors (481307).

2398693 is a wasteful number, since it uses less digits than its factorization.

2398693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552.

The product of its digits is 69984, while the sum is 40.

The square root of 2398693 is about 1548.7714486005. The cubic root of 2398693 is about 133.8622814681.

The spelling of 2398693 in words is "two million, three hundred ninety-eight thousand, six hundred ninety-three".