4472129 has 4 divisors (see below), whose sum is σ = 4576176. Its totient is φ = 4368084.

The previous prime is 4472113. The next prime is 4472131. The reversal of 4472129 is 9212744.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4472129 - 2⁴ = 4472113 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4472159) 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, 51959 + ... + 52044.

It is an arithmetic number, because the mean of its divisors is an integer number (1144044).

Almost surely, 2^4472129 is an apocalyptic number.

It is an amenable number.

4472129 is a deficient number, since it is larger than the sum of its proper divisors (104047).

4472129 is a wasteful number, since it uses less digits than its factorization.

4472129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104046.

The product of its digits is 4032, while the sum is 29.

The square root of 4472129 is about 2114.7408824724. The cubic root of 4472129 is about 164.7548118360.

The spelling of 4472129 in words is "four million, four hundred seventy-two thousand, one hundred twenty-nine".