2345565 has 8 divisors (see below), whose sum is σ = 3752928. Its totient is φ = 1250960.

The previous prime is 2345543. The next prime is 2345573. The reversal of 2345565 is 5655432.

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

It is not a de Polignac number, because 2345565 - 2⁵ = 2345533 is a prime.

2345565 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78171 + ... + 78200.

It is an arithmetic number, because the mean of its divisors is an integer number (469116).

2^2345565 is an apocalyptic number.

It is an amenable number.

2345565 is a deficient number, since it is larger than the sum of its proper divisors (1407363).

2345565 is a wasteful number, since it uses less digits than its factorization.

2345565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156379.

The product of its digits is 18000, while the sum is 30.

The square root of 2345565 is about 1531.5237510401. The cubic root of 2345565 is about 132.8666007505.

The spelling of 2345565 in words is "two million, three hundred forty-five thousand, five hundred sixty-five".