2445205 has 16 divisors (see below), whose sum is σ = 3530880. Its totient is φ = 1588032.

The previous prime is 2445203. The next prime is 2445211. The reversal of 2445205 is 5025442.

It is a cyclic number.

It is not a de Polignac number, because 2445205 - 2¹ = 2445203 is a prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2445203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1174 + ... + 2503.

It is an arithmetic number, because the mean of its divisors is an integer number (220680).

2^2445205 is an apocalyptic number.

It is an amenable number.

2445205 is a deficient number, since it is larger than the sum of its proper divisors (1085675).

2445205 is a wasteful number, since it uses less digits than its factorization.

2445205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3708.

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 2445205 is about 1563.7151275088. The cubic root of 2445205 is about 134.7219700912.

The spelling of 2445205 in words is "two million, four hundred forty-five thousand, two hundred five".