4288015 has 8 divisors (see below), whose sum is σ = 5416560. Its totient is φ = 3249792.

The previous prime is 4287991. The next prime is 4288021. The reversal of 4288015 is 5108824.

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 4288015 - 2⁷ = 4287887 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 22474 + ... + 22663.

It is an arithmetic number, because the mean of its divisors is an integer number (677070).

Almost surely, 2^4288015 is an apocalyptic number.

4288015 is a deficient number, since it is larger than the sum of its proper divisors (1128545).

4288015 is a wasteful number, since it uses less digits than its factorization.

4288015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45161.

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 4288015 is about 2070.7522787625. The cubic root of 4288015 is about 162.4621134555.

The spelling of 4288015 in words is "four million, two hundred eighty-eight thousand, fifteen".