4045224 has 32 divisors (see below), whose sum is σ = 10362240. Its totient is φ = 1315200.

The previous prime is 4045219. The next prime is 4045229. The reversal of 4045224 is 4225404.

It is an interprime number because it is at equal distance from previous prime (4045219) and next prime (4045229).

It is a Smith number, since the sum of its digits (21) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 4045224.

It is not an unprimeable number, because it can be changed into a prime (4045229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1072 + ... + 3039.

It is an arithmetic number, because the mean of its divisors is an integer number (323820).

Almost surely, 2^4045224 is an apocalyptic number.

It is an amenable number.

4045224 is an abundant number, since it is smaller than the sum of its proper divisors (6317016).

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

4045224 is a wasteful number, since it uses less digits than its factorization.

4045224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4161 (or 4157 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 4045224 is about 2011.2742229741. The cubic root of 4045224 is about 159.3361032336.

The spelling of 4045224 in words is "four million, forty-five thousand, two hundred twenty-four".