2342247 has 8 divisors (see below), whose sum is σ = 3141744. Its totient is φ = 1552128.

The previous prime is 2342239. The next prime is 2342257. The reversal of 2342247 is 7422432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2342247 - 2³ = 2342239 is a prime.

It is a super-2 number, since 2×2342247² = 10972242018018, which contains 22 as substring.

2342247 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2342227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1738 + ... + 2775.

It is an arithmetic number, because the mean of its divisors is an integer number (392718).

2^2342247 is an apocalyptic number.

2342247 is a deficient number, since it is larger than the sum of its proper divisors (799497).

2342247 is a wasteful number, since it uses less digits than its factorization.

2342247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4689.

The product of its digits is 2688, while the sum is 24.

The square root of 2342247 is about 1530.4401327723. The cubic root of 2342247 is about 132.8039208391.

Adding to 2342247 its reverse (7422432), we get a palindrome (9764679).

The spelling of 2342247 in words is "two million, three hundred forty-two thousand, two hundred forty-seven".