875477 has 2 divisors, whose sum is σ = 875478. Its totient is φ = 875476.

The previous prime is 875447. The next prime is 875491. The reversal of 875477 is 774578.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 454276 + 421201 = 674^2 + 649^2 .

It is a cyclic number.

It is not a de Polignac number, because 875477 - 2¹⁴ = 859093 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 875477.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (875417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437738 + 437739.

It is an arithmetic number, because the mean of its divisors is an integer number (437739).

2⁸⁷⁵⁴⁷⁷ is an apocalyptic number.

It is an amenable number.

875477 is a deficient number, since it is larger than the sum of its proper divisors (1).

875477 is an equidigital number, since it uses as much as digits as its factorization.

875477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54880, while the sum is 38.

The square root of 875477 is about 935.6692791793. The cubic root of 875477 is about 95.6639363275.

The spelling of 875477 in words is "eight hundred seventy-five thousand, four hundred seventy-seven".