2344509 has 12 divisors (see below), whose sum is σ = 3400956. Its totient is φ = 1556352.

The previous prime is 2344471. The next prime is 2344519. The reversal of 2344509 is 9054432.

It can be written as a sum of positive squares in 2 ways, for example, as 356409 + 1988100 = 597^2 + 1410^2 .

It is not a de Polignac number, because 2344509 - 2⁸ = 2344253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2344519) 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, 2647 + ... + 3419.

It is an arithmetic number, because the mean of its divisors is an integer number (283413).

2^2344509 is an apocalyptic number.

It is an amenable number.

2344509 is a deficient number, since it is larger than the sum of its proper divisors (1056447).

2344509 is a wasteful number, since it uses less digits than its factorization.

2344509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116 (or 1113 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 2344509 is about 1531.1789575357. The cubic root of 2344509 is about 132.8466584066.

The spelling of 2344509 in words is "two million, three hundred forty-four thousand, five hundred nine".