4653681 has 8 divisors (see below), whose sum is σ = 6215040. Its totient is φ = 3097392.

The previous prime is 4653673. The next prime is 4653697. The reversal of 4653681 is 1863564.

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

It is not a de Polignac number, because 4653681 - 2³ = 4653673 is a prime.

It is a super-2 number, since 2×4653681² = 43313493699522, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (4653281) 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, 2371 + ... + 3863.

It is an arithmetic number, because the mean of its divisors is an integer number (776880).

Almost surely, 2^4653681 is an apocalyptic number.

It is an amenable number.

4653681 is a deficient number, since it is larger than the sum of its proper divisors (1561359).

4653681 is a wasteful number, since it uses less digits than its factorization.

4653681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2535.

The product of its digits is 17280, while the sum is 33.

The square root of 4653681 is about 2157.2392078766. The cubic root of 4653681 is about 166.9547847519.

The spelling of 4653681 in words is "four million, six hundred fifty-three thousand, six hundred eighty-one".