4887441 has 24 divisors (see below), whose sum is σ = 7815080. Its totient is φ = 2923776.

The previous prime is 4887437. The next prime is 4887481. The reversal of 4887441 is 1447884.

4887441 = 421² + 422² + ... + 446².

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 156816 + 4730625 = 396^2 + 2175^2 .

It is not a de Polignac number, because 4887441 - 2² = 4887437 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4887396 and 4887405.

It is not an unprimeable number, because it can be changed into a prime (4887401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3765 + ... + 4893.

Almost surely, 2^4887441 is an apocalyptic number.

It is an amenable number.

4887441 is a deficient number, since it is larger than the sum of its proper divisors (2927639).

4887441 is a wasteful number, since it uses less digits than its factorization.

4887441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1185 (or 1182 counting only the distinct ones).

The product of its digits is 28672, while the sum is 36.

The square root of 4887441 is about 2210.7557531306. The cubic root of 4887441 is about 169.7046891513.

The spelling of 4887441 in words is "four million, eight hundred eighty-seven thousand, four hundred forty-one".