2349247 has 4 divisors (see below), whose sum is σ = 2487456. Its totient is φ = 2211040.

The previous prime is 2349233. The next prime is 2349251. The reversal of 2349247 is 7429432.

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 2349247 - 2¹⁹ = 1824959 is a prime.

It is a super-2 number, since 2×2349247² = 11037922934018, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2349547) 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, 69079 + ... + 69112.

It is an arithmetic number, because the mean of its divisors is an integer number (621864).

2^2349247 is an apocalyptic number.

2349247 is a deficient number, since it is larger than the sum of its proper divisors (138209).

2349247 is a wasteful number, since it uses less digits than its factorization.

2349247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138208.

The product of its digits is 12096, while the sum is 31.

The square root of 2349247 is about 1532.7253504787. The cubic root of 2349247 is about 132.9360877841.

The spelling of 2349247 in words is "two million, three hundred forty-nine thousand, two hundred forty-seven".