2782212 has 24 divisors (see below), whose sum is σ = 6631296. Its totient is φ = 907488.

The previous prime is 2782211. The next prime is 2782217. The reversal of 2782212 is 2122872.

It is a happy number.

It is a super-2 number, since 2×2782212² = 15481407225888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2782211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1903 + ... + 3030.

It is an arithmetic number, because the mean of its divisors is an integer number (276304).

2^2782212 is an apocalyptic number.

It is an amenable number.

2782212 is an abundant number, since it is smaller than the sum of its proper divisors (3849084).

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

2782212 is a wasteful number, since it uses less digits than its factorization.

2782212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4987 (or 4985 counting only the distinct ones).

The product of its digits is 896, while the sum is 24.

The square root of 2782212 is about 1667.9964028738. The cubic root of 2782212 is about 140.6468704750.

The spelling of 2782212 in words is "two million, seven hundred eighty-two thousand, two hundred twelve".