4887818 has 12 divisors (see below), whose sum is σ = 7939638. Its totient is φ = 2255760.

The previous prime is 4887793. The next prime is 4887829. The reversal of 4887818 is 8187884.

It can be written as a sum of positive squares in 3 ways, for example, as 1151329 + 3736489 = 1073^2 + 1933^2 .

It is a super-2 number, since 2×4887818² = 47781529602248, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6893 + ... + 7568.

Almost surely, 2^4887818 is an apocalyptic number.

4887818 is a deficient number, since it is larger than the sum of its proper divisors (3051820).

4887818 is a wasteful number, since it uses less digits than its factorization.

4887818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14489 (or 14476 counting only the distinct ones).

The product of its digits is 114688, while the sum is 44.

The square root of 4887818 is about 2210.8410164460. The cubic root of 4887818 is about 169.7090525133.

The spelling of 4887818 in words is "four million, eight hundred eighty-seven thousand, eight hundred eighteen".