2052605 has 8 divisors (see below), whose sum is σ = 2520672. Its totient is φ = 1603728.

The previous prime is 2052601. The next prime is 2052629. The reversal of 2052605 is 5062502.

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 2052605 - 2² = 2052601 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4559 + ... + 4988.

It is an arithmetic number, because the mean of its divisors is an integer number (315084).

2^2052605 is an apocalyptic number.

It is an amenable number.

2052605 is a deficient number, since it is larger than the sum of its proper divisors (468067).

2052605 is an equidigital number, since it uses as much as digits as its factorization.

2052605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9595.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 2052605 is about 1432.6915229735. The cubic root of 2052605 is about 127.0871949616.

It can be divided in two parts, 20 and 52605, that added together give a palindrome (52625).

The spelling of 2052605 in words is "two million, fifty-two thousand, six hundred five".