4628681 has 4 divisors (see below), whose sum is σ = 4829952. Its totient is φ = 4427412.

The previous prime is 4628677. The next prime is 4628699. The reversal of 4628681 is 1868264.

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 4628681 - 2² = 4628677 is a prime.

It is a super-2 number, since 2×4628681² = 42849375599522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4628621) 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, 100601 + ... + 100646.

It is an arithmetic number, because the mean of its divisors is an integer number (1207488).

Almost surely, 2^4628681 is an apocalyptic number.

It is an amenable number.

4628681 is a deficient number, since it is larger than the sum of its proper divisors (201271).

4628681 is a wasteful number, since it uses less digits than its factorization.

4628681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201270.

The product of its digits is 18432, while the sum is 35.

The square root of 4628681 is about 2151.4369616607. The cubic root of 4628681 is about 166.6552823335.

The spelling of 4628681 in words is "four million, six hundred twenty-eight thousand, six hundred eighty-one".