2662212 has 48 divisors (see below), whose sum is σ = 7281792. Its totient is φ = 741120.

The previous prime is 2662211. The next prime is 2662271. The reversal of 2662212 is 2122662.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2662211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3058 + ... + 3830.

It is an arithmetic number, because the mean of its divisors is an integer number (151704).

2^2662212 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 2662212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3640896).

2662212 is an abundant number, since it is smaller than the sum of its proper divisors (4619580).

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

2662212 is a wasteful number, since it uses less digits than its factorization.

2662212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828 (or 826 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 2662212 is about 1631.6286342180. The cubic root of 2662212 is about 138.5949944991.

Adding to 2662212 its reverse (2122662), we get a palindrome (4784874).

The spelling of 2662212 in words is "two million, six hundred sixty-two thousand, two hundred twelve".