4492439 has 8 divisors (see below), whose sum is σ = 5231520. Its totient is φ = 3777696.

The previous prime is 4492421. The next prime is 4492441. The reversal of 4492439 is 9342944.

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 4492439 - 2¹² = 4488343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4492399 and 4492408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4492409) 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, 5684 + ... + 6425.

It is an arithmetic number, because the mean of its divisors is an integer number (653940).

Almost surely, 2^4492439 is an apocalyptic number.

4492439 is a deficient number, since it is larger than the sum of its proper divisors (739081).

4492439 is a wasteful number, since it uses less digits than its factorization.

4492439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12169.

The product of its digits is 31104, while the sum is 35.

The square root of 4492439 is about 2119.5374495394. The cubic root of 4492439 is about 165.0038444161.

The spelling of 4492439 in words is "four million, four hundred ninety-two thousand, four hundred thirty-nine".