4492129 has 8 divisors (see below), whose sum is σ = 4677120. Its totient is φ = 4309200.

The previous prime is 4492123. The next prime is 4492157. The reversal of 4492129 is 9212944.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4492129 - 2¹¹ = 4490081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4492129.

It is not an unprimeable number, because it can be changed into a prime (4492123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5134 + ... + 5944.

It is an arithmetic number, because the mean of its divisors is an integer number (584640).

Almost surely, 2^4492129 is an apocalyptic number.

It is an amenable number.

4492129 is a deficient number, since it is larger than the sum of its proper divisors (184991).

4492129 is a wasteful number, since it uses less digits than its factorization.

4492129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031.

The product of its digits is 5184, while the sum is 31.

The square root of 4492129 is about 2119.4643191146. The cubic root of 4492129 is about 165.0000489746. Note that the first 4 decimals are identical.

The spelling of 4492129 in words is "four million, four hundred ninety-two thousand, one hundred twenty-nine".