4677681 has 4 divisors (see below), whose sum is σ = 6236912. Its totient is φ = 3118452.

The previous prime is 4677679. The next prime is 4677691. The reversal of 4677681 is 1867764.

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 not a de Polignac number, because 4677681 - 2¹ = 4677679 is a prime.

It is a super-2 number, since 2×4677681² = 43761399075522, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4677691) 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, 779611 + ... + 779616.

It is an arithmetic number, because the mean of its divisors is an integer number (1559228).

Almost surely, 2^4677681 is an apocalyptic number.

It is an amenable number.

4677681 is a deficient number, since it is larger than the sum of its proper divisors (1559231).

4677681 is a wasteful number, since it uses less digits than its factorization.

4677681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1559230.

The product of its digits is 56448, while the sum is 39.

The square root of 4677681 is about 2162.7947198012. The cubic root of 4677681 is about 167.2412996160.

The spelling of 4677681 in words is "four million, six hundred seventy-seven thousand, six hundred eighty-one".