4673681 has 2 divisors, whose sum is σ = 4673682. Its totient is φ = 4673680.

The previous prime is 4673659. The next prime is 4673693. The reversal of 4673681 is 1863764.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4343056 + 330625 = 2084^2 + 575^2 .

It is a cyclic number.

It is not a de Polignac number, because 4673681 - 2¹⁴ = 4657297 is a prime.

It is a super-2 number, since 2×4673681² = 43686588179522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4673621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2336840 + 2336841.

It is an arithmetic number, because the mean of its divisors is an integer number (2336841).

Almost surely, 2^4673681 is an apocalyptic number.

It is an amenable number.

4673681 is a deficient number, since it is larger than the sum of its proper divisors (1).

4673681 is an equidigital number, since it uses as much as digits as its factorization.

4673681 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 35.

The square root of 4673681 is about 2161.8697925638. The cubic root of 4673681 is about 167.1936153061.

The spelling of 4673681 in words is "four million, six hundred seventy-three thousand, six hundred eighty-one".