4801681 has 4 divisors (see below), whose sum is σ = 4913392. Its totient is φ = 4689972.

The previous prime is 4801679. The next prime is 4801691. The reversal of 4801681 is 1861084.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4801681 - 2¹ = 4801679 is a prime.

It is a super-2 number, since 2×4801681² = 46112280851522, which contains 22 as substring.

It is a Duffinian number.

4801681 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4801631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55791 + ... + 55876.

It is an arithmetic number, because the mean of its divisors is an integer number (1228348).

Almost surely, 2^4801681 is an apocalyptic number.

It is an amenable number.

4801681 is a deficient number, since it is larger than the sum of its proper divisors (111711).

4801681 is a wasteful number, since it uses less digits than its factorization.

4801681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111710.

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 4801681 is about 2191.2738304466. The cubic root of 4801681 is about 168.7062225719.

The spelling of 4801681 in words is "four million, eight hundred one thousand, six hundred eighty-one".