2394247 has 4 divisors (see below), whose sum is σ = 2520280. Its totient is φ = 2268216.

The previous prime is 2394241. The next prime is 2394257. The reversal of 2394247 is 7424932.

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 2394247 - 2³ = 2394239 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 (2394241) 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, 62988 + ... + 63025.

It is an arithmetic number, because the mean of its divisors is an integer number (630070).

2^2394247 is an apocalyptic number.

2394247 is a deficient number, since it is larger than the sum of its proper divisors (126033).

2394247 is a wasteful number, since it uses less digits than its factorization.

2394247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126032.

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

The square root of 2394247 is about 1547.3354516717. The cubic root of 2394247 is about 133.7795253186.

The spelling of 2394247 in words is "two million, three hundred ninety-four thousand, two hundred forty-seven".