2349257 has 4 divisors (see below), whose sum is σ = 2353536. Its totient is φ = 2344980.

The previous prime is 2349253. The next prime is 2349271. The reversal of 2349257 is 7529432.

It is a happy number.

2349257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2349257 - 2² = 2349253 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2349251) 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 3 ways as a sum of consecutive naturals, for example, 1169 + ... + 2462.

It is an arithmetic number, because the mean of its divisors is an integer number (588384).

2^2349257 is an apocalyptic number.

It is an amenable number.

2349257 is a deficient number, since it is larger than the sum of its proper divisors (4279).

2349257 is an equidigital number, since it uses as much as digits as its factorization.

2349257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4278.

The product of its digits is 15120, while the sum is 32.

The square root of 2349257 is about 1532.7286126383. The cubic root of 2349257 is about 132.9362764061.

The spelling of 2349257 in words is "two million, three hundred forty-nine thousand, two hundred fifty-seven".