4287655 has 16 divisors (see below), whose sum is σ = 5530464. Its totient is φ = 3179520.

The previous prime is 4287643. The next prime is 4287667. The reversal of 4287655 is 5567824.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4287643) and next prime (4287667).

It is not a de Polignac number, because 4287655 - 2⁵ = 4287623 is a prime.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 5860 + ... + 6550.

It is an arithmetic number, because the mean of its divisors is an integer number (345654).

Almost surely, 2^4287655 is an apocalyptic number.

4287655 is a deficient number, since it is larger than the sum of its proper divisors (1242809).

4287655 is a wasteful number, since it uses less digits than its factorization.

4287655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786.

The product of its digits is 67200, while the sum is 37.

The square root of 4287655 is about 2070.6653520065. The cubic root of 4287655 is about 162.4575668298.

The spelling of 4287655 in words is "four million, two hundred eighty-seven thousand, six hundred fifty-five".