240609601 has 4 divisors (see below), whose sum is σ = 251070912. Its totient is φ = 230148292.

The previous prime is 240609587. The next prime is 240609623. The reversal of 240609601 is 106906042.

240609601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240609601 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 240609601.

It is not an unprimeable number, because it can be changed into a prime (240609661) 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, 5230621 + ... + 5230666.

It is an arithmetic number, because the mean of its divisors is an integer number (62767728).

Almost surely, 2^240609601 is an apocalyptic number.

It is an amenable number.

240609601 is a deficient number, since it is larger than the sum of its proper divisors (10461311).

240609601 is a wasteful number, since it uses less digits than its factorization.

240609601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10461310.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 240609601 is about 15511.5956948342. The cubic root of 240609601 is about 621.9722152372.

The spelling of 240609601 in words is "two hundred forty million, six hundred nine thousand, six hundred one".