2272497 has 16 divisors (see below), whose sum is σ = 3151872. Its totient is φ = 1455440.

The previous prime is 2272493. The next prime is 2272499. The reversal of 2272497 is 7942722.

2272497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2272497 - 2² = 2272493 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 2¹³ + 2¹⁵ + 7³ + 2²¹ + 4⁷ + 9 + 7⁶ .

2272497 is a modest number, since divided by 2497 gives 227 as remainder.

2272497 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2272493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9898 + ... + 10124.

It is an arithmetic number, because the mean of its divisors is an integer number (196992).

2^2272497 is an apocalyptic number.

It is an amenable number.

2272497 is a deficient number, since it is larger than the sum of its proper divisors (879375).

2272497 is a wasteful number, since it uses less digits than its factorization.

2272497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348.

The product of its digits is 14112, while the sum is 33.

The square root of 2272497 is about 1507.4803481306. The cubic root of 2272497 is about 131.4723541569.

The spelling of 2272497 in words is "two million, two hundred seventy-two thousand, four hundred ninety-seven".