2307439 has 8 divisors (see below), whose sum is σ = 2384928. Its totient is φ = 2231040.

The previous prime is 2307419. The next prime is 2307449. The reversal of 2307439 is 9347032.

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

It is a cyclic number.

It is not a de Polignac number, because 2307439 - 2⁵ = 2307407 is a prime.

It is a Duffinian number.

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 (2307419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6679 + ... + 7015.

It is an arithmetic number, because the mean of its divisors is an integer number (298116).

2^2307439 is an apocalyptic number.

2307439 is a deficient number, since it is larger than the sum of its proper divisors (77489).

2307439 is a wasteful number, since it uses less digits than its factorization.

2307439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 2307439 is about 1519.0256745691. The cubic root of 2307439 is about 132.1427709902.

The spelling of 2307439 in words is "two million, three hundred seven thousand, four hundred thirty-nine".