2456065 has 4 divisors (see below), whose sum is σ = 2947284. Its totient is φ = 1964848.

The previous prime is 2456063. The next prime is 2456071. The reversal of 2456065 is 5606542.

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

It can be written as a sum of positive squares in 2 ways, for example, as 848241 + 1607824 = 921^2 + 1268^2 .

It is a cyclic number.

It is not a de Polignac number, because 2456065 - 2¹ = 2456063 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2456063) 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, 245602 + ... + 245611.

It is an arithmetic number, because the mean of its divisors is an integer number (736821).

2^2456065 is an apocalyptic number.

It is an amenable number.

2456065 is a deficient number, since it is larger than the sum of its proper divisors (491219).

2456065 is an equidigital number, since it uses as much as digits as its factorization.

2456065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491218.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 2456065 is about 1567.1837799059. The cubic root of 2456065 is about 134.9211244782.

The spelling of 2456065 in words is "two million, four hundred fifty-six thousand, sixty-five".