2402205 has 32 divisors (see below), whose sum is σ = 4214784. Its totient is φ = 1161216.

The previous prime is 2402203. The next prime is 2402209. The reversal of 2402205 is 5022042.

It is not a de Polignac number, because 2402205 - 2¹ = 2402203 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18852 + ... + 18978.

It is an arithmetic number, because the mean of its divisors is an integer number (131712).

2^2402205 is an apocalyptic number.

It is an amenable number.

2402205 is a deficient number, since it is larger than the sum of its proper divisors (1812579).

2402205 is a wasteful number, since it uses less digits than its factorization.

2402205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245.

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 2402205 is about 1549.9048357883. The cubic root of 2402205 is about 133.9275802339.

Adding to 2402205 its reverse (5022042), we get a palindrome (7424247).

The spelling of 2402205 in words is "two million, four hundred two thousand, two hundred five".