2973222 has 36 divisors (see below), whose sum is σ = 7495956. Its totient is φ = 849240.

The previous prime is 2973221. The next prime is 2973239. The reversal of 2973222 is 2223792.

2973222 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2973222² = 17680098122568, which contains 22 as substring.

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

2973222 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2973221) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 804 + ... + 2567.

It is an arithmetic number, because the mean of its divisors is an integer number (208221).

2^2973222 is an apocalyptic number.

2973222 is an abundant number, since it is smaller than the sum of its proper divisors (4522734).

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

2973222 is a wasteful number, since it uses less digits than its factorization.

2973222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3393 (or 3383 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 2973222 is about 1724.3033375830. The cubic root of 2973222 is about 143.7945565722.

The spelling of 2973222 in words is "two million, nine hundred seventy-three thousand, two hundred twenty-two".