4229545 has 4 divisors (see below), whose sum is σ = 5075460. Its totient is φ = 3383632.

The previous prime is 4229543. The next prime is 4229573. The reversal of 4229545 is 5459224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1075369 + 3154176 = 1037^2 + 1776^2 .

It is a cyclic number.

It is not a de Polignac number, because 4229545 - 2¹ = 4229543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4229543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 422950 + ... + 422959.

It is an arithmetic number, because the mean of its divisors is an integer number (1268865).

Almost surely, 2^4229545 is an apocalyptic number.

It is an amenable number.

4229545 is a deficient number, since it is larger than the sum of its proper divisors (845915).

4229545 is an equidigital number, since it uses as much as digits as its factorization.

4229545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845914.

The product of its digits is 14400, while the sum is 31.

The square root of 4229545 is about 2056.5857628604. The cubic root of 4229545 is about 161.7203043523.

It can be divided in two parts, 4229 and 545, that added together give a palindrome (4774).

The spelling of 4229545 in words is "four million, two hundred twenty-nine thousand, five hundred forty-five".