4487279 has 6 divisors (see below), whose sum is σ = 4551120. Its totient is φ = 4424316.

The previous prime is 4487243. The next prime is 4487297. The reversal of 4487279 is 9727844.

It is not a de Polignac number, because 4487279 - 2¹⁶ = 4421743 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 (4487239) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5882 + ... + 6600.

It is an arithmetic number, because the mean of its divisors is an integer number (758520).

Almost surely, 2^4487279 is an apocalyptic number.

4487279 is a deficient number, since it is larger than the sum of its proper divisors (63841).

4487279 is an frugal number, since it uses more digits than its factorization.

4487279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877 (or 798 counting only the distinct ones).

The product of its digits is 112896, while the sum is 41.

The square root of 4487279 is about 2118.3198530911. The cubic root of 4487279 is about 164.9406459305.

The spelling of 4487279 in words is "four million, four hundred eighty-seven thousand, two hundred seventy-nine".