2309375 has 12 divisors (see below), whose sum is σ = 2890440. Its totient is φ = 1845000.

The previous prime is 2309371. The next prime is 2309389. The reversal of 2309375 is 5739032.

It is not a de Polignac number, because 2309375 - 2² = 2309371 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2309371) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2756 + ... + 3494.

It is an arithmetic number, because the mean of its divisors is an integer number (240870).

2^2309375 is an apocalyptic number.

2309375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2309375 is a deficient number, since it is larger than the sum of its proper divisors (581065).

2309375 is an frugal number, since it uses more digits than its factorization.

2309375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764 (or 744 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 29.

The square root of 2309375 is about 1519.6627915429. The cubic root of 2309375 is about 132.1797177075.

The spelling of 2309375 in words is "two million, three hundred nine thousand, three hundred seventy-five".