677147 has 2 divisors, whose sum is σ = 677148. Its totient is φ = 677146.

The previous prime is 677119. The next prime is 677167. The reversal of 677147 is 741776.

677147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 677147 - 2⁸ = 676891 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (677107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338573 + 338574.

It is an arithmetic number, because the mean of its divisors is an integer number (338574).

2⁶⁷⁷¹⁴⁷ is an apocalyptic number.

677147 is a deficient number, since it is larger than the sum of its proper divisors (1).

677147 is an equidigital number, since it uses as much as digits as its factorization.

677147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8232, while the sum is 32.

The square root of 677147 is about 822.8894214899. The cubic root of 677147 is about 87.8134391350.

The spelling of 677147 in words is "six hundred seventy-seven thousand, one hundred forty-seven".