4279387 has 8 divisors (see below), whose sum is σ = 4946400. Its totient is φ = 3626304.

The previous prime is 4279369. The next prime is 4279391. The reversal of 4279387 is 7839724.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4279387 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4279337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2812 + ... + 4057.

It is an arithmetic number, because the mean of its divisors is an integer number (618300).

Almost surely, 2^4279387 is an apocalyptic number.

4279387 is a deficient number, since it is larger than the sum of its proper divisors (667013).

4279387 is an equidigital number, since it uses as much as digits as its factorization.

4279387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6965.

The product of its digits is 84672, while the sum is 40.

The square root of 4279387 is about 2068.6679288856. The cubic root of 4279387 is about 162.3530758773.

The spelling of 4279387 in words is "four million, two hundred seventy-nine thousand, three hundred eighty-seven".