4863681 has 12 divisors (see below), whose sum is σ = 7047040. Its totient is φ = 3232440.

The previous prime is 4863679. The next prime is 4863709. The reversal of 4863681 is 1863684.

It is a happy number.

It is not a de Polignac number, because 4863681 - 2¹ = 4863679 is a prime.

It is a super-2 number, since 2×4863681² = 47310785739522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4863611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3336 + ... + 4566.

Almost surely, 2^4863681 is an apocalyptic number.

It is an amenable number.

4863681 is a deficient number, since it is larger than the sum of its proper divisors (2183359).

4863681 is a wasteful number, since it uses less digits than its factorization.

4863681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1676 (or 1673 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 4863681 is about 2205.3754782349. The cubic root of 4863681 is about 169.4292392659.

The spelling of 4863681 in words is "four million, eight hundred sixty-three thousand, six hundred eighty-one".