2522705 has 8 divisors (see below), whose sum is σ = 3061800. Its totient is φ = 1995136.

The previous prime is 2522699. The next prime is 2522713. The reversal of 2522705 is 5072252.

It can be written as a sum of positive squares in 4 ways, for example, as 961 + 2521744 = 31^2 + 1588^2 .

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 2522705 - 2¹⁰ = 2521681 is a prime.

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, 2390 + ... + 3279.

It is an arithmetic number, because the mean of its divisors is an integer number (382725).

2^2522705 is an apocalyptic number.

It is an amenable number.

2522705 is a deficient number, since it is larger than the sum of its proper divisors (539095).

2522705 is an equidigital number, since it uses as much as digits as its factorization.

2522705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5763.

The product of its (nonzero) digits is 1400, while the sum is 23.

The square root of 2522705 is about 1588.3025530421. The cubic root of 2522705 is about 136.1305155669.

Adding to 2522705 its reverse (5072252), we get a palindrome (7594957).

The spelling of 2522705 in words is "two million, five hundred twenty-two thousand, seven hundred five".