4227292 has 6 divisors (see below), whose sum is σ = 7397768. Its totient is φ = 2113644.

The previous prime is 4227283. The next prime is 4227299. The reversal of 4227292 is 2927224.

It is a d-powerful number, because it can be written as 4¹¹ + 2 + 2⁵ + 7² + 2⁷ + 9 + 2¹⁵ .

It is a self number, because there is not a number n which added to its sum of digits gives 4227292.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4227299) 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 as a sum of consecutive naturals, namely, 528408 + ... + 528415.

Almost surely, 2^4227292 is an apocalyptic number.

It is an amenable number.

4227292 is a deficient number, since it is larger than the sum of its proper divisors (3170476).

4227292 is a wasteful number, since it uses less digits than its factorization.

4227292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056827 (or 1056825 counting only the distinct ones).

The product of its digits is 4032, while the sum is 28.

The square root of 4227292 is about 2056.0379373932. The cubic root of 4227292 is about 161.6915841188.

Adding to 4227292 its product of digits (4032), we get a palindrome (4231324).

The spelling of 4227292 in words is "four million, two hundred twenty-seven thousand, two hundred ninety-two".