2368561 has 8 divisors (see below), whose sum is σ = 2568384. Its totient is φ = 2171280.

The previous prime is 2368537. The next prime is 2368567. The reversal of 2368561 is 1658632.

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

It is a cyclic number.

It is not a de Polignac number, because 2368561 - 2⁷ = 2368433 is a prime.

It is a super-2 number, since 2×2368561² = 11220162421442, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2368567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1626 + ... + 2716.

It is an arithmetic number, because the mean of its divisors is an integer number (321048).

2^2368561 is an apocalyptic number.

It is an amenable number.

2368561 is a deficient number, since it is larger than the sum of its proper divisors (199823).

2368561 is a wasteful number, since it uses less digits than its factorization.

2368561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271.

The product of its digits is 8640, while the sum is 31.

The square root of 2368561 is about 1539.0129953967. The cubic root of 2368561 is about 133.2993990031.

The spelling of 2368561 in words is "two million, three hundred sixty-eight thousand, five hundred sixty-one".