2697222 has 16 divisors (see below), whose sum is σ = 5884992. Its totient is φ = 817320.

The previous prime is 2697209. The next prime is 2697229. The reversal of 2697222 is 2227962.

It is a d-powerful number, because it can be written as 2¹⁴ + 6 + 9⁵ + 7³ + 2¹⁹ + 2²⁰ + 2²⁰ .

It is a self number, because there is not a number n which added to its sum of digits gives 2697222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2697229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20368 + ... + 20499.

It is an arithmetic number, because the mean of its divisors is an integer number (367812).

2^2697222 is an apocalyptic number.

2697222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2697222 is an abundant number, since it is smaller than the sum of its proper divisors (3187770).

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

2697222 is a wasteful number, since it uses less digits than its factorization.

2697222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40883.

The product of its digits is 6048, while the sum is 30.

The square root of 2697222 is about 1642.3221364885. The cubic root of 2697222 is about 139.1998918284.

The spelling of 2697222 in words is "two million, six hundred ninety-seven thousand, two hundred twenty-two".