4678031 has 2 divisors, whose sum is σ = 4678032. Its totient is φ = 4678030.

The previous prime is 4677991. The next prime is 4678033. The reversal of 4678031 is 1308764.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4678031 - 2²² = 483727 is a prime.

It is a super-2 number, since 2×4678031² = 43767948073922, which contains 22 as substring.

Together with 4678033, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 4677985 and 4678003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4678033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2339015 + 2339016.

It is an arithmetic number, because the mean of its divisors is an integer number (2339016).

Almost surely, 2^4678031 is an apocalyptic number.

4678031 is a deficient number, since it is larger than the sum of its proper divisors (1).

4678031 is an equidigital number, since it uses as much as digits as its factorization.

4678031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 4678031 is about 2162.8756321157. The cubic root of 4678031 is about 167.2454706996.

The spelling of 4678031 in words is "four million, six hundred seventy-eight thousand, thirty-one".