4287867 has 8 divisors (see below), whose sum is σ = 5965824. Its totient is φ = 2734248.

The previous prime is 4287851. The next prime is 4287887. The reversal of 4287867 is 7687824.

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

It is not a de Polignac number, because 4287867 - 2⁴ = 4287851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4287847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31003 + ... + 31140.

It is an arithmetic number, because the mean of its divisors is an integer number (745728).

Almost surely, 2^4287867 is an apocalyptic number.

4287867 is a deficient number, since it is larger than the sum of its proper divisors (1677957).

4287867 is a wasteful number, since it uses less digits than its factorization.

4287867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62169.

The product of its digits is 150528, while the sum is 42.

The square root of 4287867 is about 2070.7165426489. The cubic root of 4287867 is about 162.4602443179.

The spelling of 4287867 in words is "four million, two hundred eighty-seven thousand, eight hundred sixty-seven".