2342561 has 8 divisors (see below), whose sum is σ = 2534784. Its totient is φ = 2152080.

The previous prime is 2342539. The next prime is 2342609. The reversal of 2342561 is 1652432.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2342561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2347561) 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, 4526 + ... + 5016.

It is an arithmetic number, because the mean of its divisors is an integer number (316848).

2^2342561 is an apocalyptic number.

It is an amenable number.

2342561 is a deficient number, since it is larger than the sum of its proper divisors (192223).

2342561 is a wasteful number, since it uses less digits than its factorization.

2342561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871.

The product of its digits is 1440, while the sum is 23.

The square root of 2342561 is about 1530.5427142030. The cubic root of 2342561 is about 132.8098551077.

Adding to 2342561 its reverse (1652432), we get a palindrome (3994993).

The spelling of 2342561 in words is "two million, three hundred forty-two thousand, five hundred sixty-one".