2349743 has 4 divisors (see below), whose sum is σ = 2563368. Its totient is φ = 2136120.

The previous prime is 2349731. The next prime is 2349773. The reversal of 2349743 is 3479432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2349743 - 2⁴ = 2349727 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 (2349773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106796 + ... + 106817.

It is an arithmetic number, because the mean of its divisors is an integer number (640842).

2^2349743 is an apocalyptic number.

2349743 is a deficient number, since it is larger than the sum of its proper divisors (213625).

2349743 is a wasteful number, since it uses less digits than its factorization.

2349743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213624.

The product of its digits is 18144, while the sum is 32.

The square root of 2349743 is about 1532.8871452263. The cubic root of 2349743 is about 132.9454427901.

The spelling of 2349743 in words is "two million, three hundred forty-nine thousand, seven hundred forty-three".