4681481 has 8 divisors (see below), whose sum is σ = 5363904. Its totient is φ = 4002480.

The previous prime is 4681471. The next prime is 4681507. The reversal of 4681481 is 1841864.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4681481 - 2²² = 487177 is a prime.

It is a super-2 number, since 2×4681481² = 43832528706722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4681471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3746 + ... + 4836.

It is an arithmetic number, because the mean of its divisors is an integer number (670488).

Almost surely, 2^4681481 is an apocalyptic number.

It is an amenable number.

4681481 is a deficient number, since it is larger than the sum of its proper divisors (682423).

4681481 is a wasteful number, since it uses less digits than its factorization.

4681481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1711.

The product of its digits is 6144, while the sum is 32.

The square root of 4681481 is about 2163.6730344486. The cubic root of 4681481 is about 167.2865745378.

The spelling of 4681481 in words is "four million, six hundred eighty-one thousand, four hundred eighty-one".