2942236 has 18 divisors (see below), whose sum is σ = 5660480. Its totient is φ = 1337160.

The previous prime is 2942227. The next prime is 2942243. The reversal of 2942236 is 6322492.

2942236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 2⁵ + 9⁶ + 4⁶ + 2¹⁷ + 2²¹ + 3¹¹ + 6⁴ .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2556 + ... + 3523.

2^2942236 is an apocalyptic number.

It is an amenable number.

2942236 is a deficient number, since it is larger than the sum of its proper divisors (2718244).

2942236 is a wasteful number, since it uses less digits than its factorization.

2942236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6105 (or 6092 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

The square root of 2942236 is about 1715.2947268618. The cubic root of 2942236 is about 143.2932836846.

The spelling of 2942236 in words is "two million, nine hundred forty-two thousand, two hundred thirty-six".