4392285 has 8 divisors (see below), whose sum is σ = 7027680. Its totient is φ = 2342544.

The previous prime is 4392281. The next prime is 4392313. The reversal of 4392285 is 5822934.

It is a happy number.

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

It is not a de Polignac number, because 4392285 - 2² = 4392281 is a prime.

It is a d-powerful number, because it can be written as 4⁵ + 3¹¹ + 9² + 2¹² + 2²² + 8 + 5⁶ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4392281) 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, 146395 + ... + 146424.

It is an arithmetic number, because the mean of its divisors is an integer number (878460).

Almost surely, 2^4392285 is an apocalyptic number.

It is an amenable number.

4392285 is a deficient number, since it is larger than the sum of its proper divisors (2635395).

4392285 is a wasteful number, since it uses less digits than its factorization.

4392285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292827.

The product of its digits is 17280, while the sum is 33.

The square root of 4392285 is about 2095.7778985379. Note that the first 3 decimals coincide. The cubic root of 4392285 is about 163.7684243978.

The spelling of 4392285 in words is "four million, three hundred ninety-two thousand, two hundred eighty-five".