2342647 has 4 divisors (see below), whose sum is σ = 2366896. Its totient is φ = 2318400.

The previous prime is 2342633. The next prime is 2342657. The reversal of 2342647 is 7462432.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2342647 is a prime.

It is a Duffinian number.

2342647 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2342657) 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, 11979 + ... + 12172.

It is an arithmetic number, because the mean of its divisors is an integer number (591724).

2^2342647 is an apocalyptic number.

2342647 is a deficient number, since it is larger than the sum of its proper divisors (24249).

2342647 is an equidigital number, since it uses as much as digits as its factorization.

2342647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24248.

The product of its digits is 8064, while the sum is 28.

The square root of 2342647 is about 1530.5708085548. The cubic root of 2342647 is about 132.8114803244.

The spelling of 2342647 in words is "two million, three hundred forty-two thousand, six hundred forty-seven".