4387285 has 16 divisors (see below), whose sum is σ = 6080256. Its totient is φ = 2976768.

The previous prime is 4387283. The next prime is 4387289. The reversal of 4387285 is 5827834.

It is a cyclic number.

It is not a de Polignac number, because 4387285 - 2¹ = 4387283 is a prime.

It is a d-powerful number, because it can be written as 4¹¹ + 3¹¹ + 8² + 7² + 2⁵ + 8² + 5⁶ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4387283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2997 + ... + 4213.

It is an arithmetic number, because the mean of its divisors is an integer number (380016).

Almost surely, 2^4387285 is an apocalyptic number.

It is an amenable number.

4387285 is a deficient number, since it is larger than the sum of its proper divisors (1692971).

4387285 is a wasteful number, since it uses less digits than its factorization.

4387285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332.

The product of its digits is 53760, while the sum is 37.

The square root of 4387285 is about 2094.5846843706. The cubic root of 4387285 is about 163.7062583475.

The spelling of 4387285 in words is "four million, three hundred eighty-seven thousand, two hundred eighty-five".