4494285 has 36 divisors (see below), whose sum is σ = 8148348. Its totient is φ = 2379456.

The previous prime is 4494271. The next prime is 4494299. The reversal of 4494285 is 5824944.

It is an interprime number because it is at equal distance from previous prime (4494271) and next prime (4494299).

It can be written as a sum of positive squares in 2 ways, for example, as 2125764 + 2368521 = 1458^2 + 1539^2 .

It is not a de Polignac number, because 4494285 - 2⁶ = 4494221 is a prime.

It is a super-2 number, since 2×4494285² = 40397195322450, which contains 22 as substring.

It is a Curzon number.

It is a nialpdrome in base 9.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 32737 + ... + 32873.

It is an arithmetic number, because the mean of its divisors is an integer number (226343).

Almost surely, 2^4494285 is an apocalyptic number.

4494285 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4494285 is a deficient number, since it is larger than the sum of its proper divisors (3654063).

4494285 is an frugal number, since it uses more digits than its factorization.

4494285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166 (or 145 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 4494285 is about 2119.9728771850. The cubic root of 4494285 is about 165.0264420433.

The spelling of 4494285 in words is "four million, four hundred ninety-four thousand, two hundred eighty-five".