2942212 has 48 divisors (see below), whose sum is σ = 6491520. Its totient is φ = 1135872.

The previous prime is 2942161. The next prime is 2942221. The reversal of 2942212 is 2122492.

It is a super-2 number, since 2×2942212² = 17313222905888, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21408 + ... + 21544.

It is an arithmetic number, because the mean of its divisors is an integer number (135240).

2^2942212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2942212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3245760).

2942212 is an abundant number, since it is smaller than the sum of its proper divisors (3549308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2942212 is a wasteful number, since it uses less digits than its factorization.

2942212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220 (or 218 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

The square root of 2942212 is about 1715.2877309653. The cubic root of 2942212 is about 143.2928940662.

The spelling of 2942212 in words is "two million, nine hundred forty-two thousand, two hundred twelve".