2352605 has 4 divisors (see below), whose sum is σ = 2823132. Its totient is φ = 1882080.

The previous prime is 2352589. The next prime is 2352611. The reversal of 2352605 is 5062532.

It is a happy number.

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 1779556 + 573049 = 1334^2 + 757^2 .

It is not a de Polignac number, because 2352605 - 2⁴ = 2352589 is a prime.

It is a d-powerful number, because it can be written as 2⁹ + 3⁹ + 5² + 2¹⁸ + 6⁸ + 0 + 5⁸ .

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235256 + ... + 235265.

It is an arithmetic number, because the mean of its divisors is an integer number (705783).

2^2352605 is an apocalyptic number.

It is an amenable number.

2352605 is a deficient number, since it is larger than the sum of its proper divisors (470527).

2352605 is an equidigital number, since it uses as much as digits as its factorization.

2352605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470526.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 2352605 is about 1533.8203936576. The cubic root of 2352605 is about 132.9993969860. Note that the first 3 decimals are identical.

The spelling of 2352605 in words is "two million, three hundred fifty-two thousand, six hundred five".