2345239 has 8 divisors (see below), whose sum is σ = 2555280. Its totient is φ = 2139456.

The previous prime is 2345219. The next prime is 2345249. The reversal of 2345239 is 9325432.

2345239 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2345239 - 2¹³ = 2337047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2345209) 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 7 ways as a sum of consecutive naturals, for example, 144 + ... + 2170.

It is an arithmetic number, because the mean of its divisors is an integer number (319410).

2^2345239 is an apocalyptic number.

2345239 is a deficient number, since it is larger than the sum of its proper divisors (210041).

2345239 is a wasteful number, since it uses less digits than its factorization.

2345239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2129.

The product of its digits is 6480, while the sum is 28.

The square root of 2345239 is about 1531.4173173894. The cubic root of 2345239 is about 132.8604449460.

It can be divided in two parts, 23452 and 39, that multiplied together give a triangular number (914628 = T₁₃₅₂).

The spelling of 2345239 in words is "two million, three hundred forty-five thousand, two hundred thirty-nine".