2942205 has 24 divisors (see below), whose sum is σ = 5477472. Its totient is φ = 1344672.

The previous prime is 2942161. The next prime is 2942221. The reversal of 2942205 is 5022492.

It is not a de Polignac number, because 2942205 - 2⁶ = 2942141 is a prime.

2942205 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1267 + ... + 2736.

It is an arithmetic number, because the mean of its divisors is an integer number (228228).

2^2942205 is an apocalyptic number.

It is an amenable number.

2942205 is a deficient number, since it is larger than the sum of its proper divisors (2535267).

2942205 is a wasteful number, since it uses less digits than its factorization.

2942205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4025 (or 4018 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2942205 is about 1715.2856904901. The cubic root of 2942205 is about 143.2927804271.

Adding to 2942205 its reverse (5022492), we get a palindrome (7964697).

The spelling of 2942205 in words is "two million, nine hundred forty-two thousand, two hundred five".