2820595 has 8 divisors (see below), whose sum is σ = 3467520. Its totient is φ = 2201280.

The previous prime is 2820563. The next prime is 2820619. The reversal of 2820595 is 5950282.

It is a happy number.

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

It is not a de Polignac number, because 2820595 - 2⁵ = 2820563 is a prime.

2820595 is a lucky number.

It is a plaindrome in base 13.

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, 6675 + ... + 7084.

It is an arithmetic number, because the mean of its divisors is an integer number (433440).

2^2820595 is an apocalyptic number.

2820595 is a deficient number, since it is larger than the sum of its proper divisors (646925).

2820595 is a wasteful number, since it uses less digits than its factorization.

2820595 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13805.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 2820595 is about 1679.4627117028. The cubic root of 2820595 is about 141.2907001518.

The spelling of 2820595 in words is "two million, eight hundred twenty thousand, five hundred ninety-five".