4652681 has 16 divisors (see below), whose sum is σ = 5287680. Its totient is φ = 4057680.

The previous prime is 4652677. The next prime is 4652689. The reversal of 4652681 is 1862564.

It is not a de Polignac number, because 4652681 - 2² = 4652677 is a prime.

It is a super-2 number, since 2×4652681² = 43294880975522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4652689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43430 + ... + 43536.

It is an arithmetic number, because the mean of its divisors is an integer number (330480).

Almost surely, 2^4652681 is an apocalyptic number.

It is an amenable number.

4652681 is a deficient number, since it is larger than the sum of its proper divisors (634999).

4652681 is a wasteful number, since it uses less digits than its factorization.

4652681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244.

The product of its digits is 11520, while the sum is 32.

The square root of 4652681 is about 2157.0074176970. The cubic root of 4652681 is about 166.9428252769.

Subtracting from 4652681 its sum of digits (32), we obtain a square (4652649 = 2157²).

The spelling of 4652681 in words is "four million, six hundred fifty-two thousand, six hundred eighty-one".