4887393 has 16 divisors (see below), whose sum is σ = 7489536. Its totient is φ = 2777040.

The previous prime is 4887391. The next prime is 4887397. The reversal of 4887393 is 3937884.

It is not a de Polignac number, because 4887393 - 2¹ = 4887391 is a prime.

It is a super-2 number, since 2×4887393² = 47773220672898, which contains 22 as substring.

4887393 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4887391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3880 + ... + 4982.

It is an arithmetic number, because the mean of its divisors is an integer number (468096).

Almost surely, 2^4887393 is an apocalyptic number.

It is an amenable number.

4887393 is a deficient number, since it is larger than the sum of its proper divisors (2602143).

4887393 is a wasteful number, since it uses less digits than its factorization.

4887393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1324.

The product of its digits is 145152, while the sum is 42.

The square root of 4887393 is about 2210.7448970879. The cubic root of 4887393 is about 169.7041335878.

The spelling of 4887393 in words is "four million, eight hundred eighty-seven thousand, three hundred ninety-three".