975901 has 2 divisors, whose sum is σ = 975902. Its totient is φ = 975900.

The previous prime is 975899. The next prime is 975907. The reversal of 975901 is 109579.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 948676 + 27225 = 974^2 + 165^2 .

It is an emirp because it is prime and its reverse (109579) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 975901 - 2¹ = 975899 is a prime.

Together with 975899, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (975907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 487950 + 487951.

It is an arithmetic number, because the mean of its divisors is an integer number (487951).

2⁹⁷⁵⁹⁰¹ is an apocalyptic number.

It is an amenable number.

975901 is a deficient number, since it is larger than the sum of its proper divisors (1).

975901 is an equidigital number, since it uses as much as digits as its factorization.

975901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2835, while the sum is 31.

The square root of 975901 is about 987.8770166372. The cubic root of 975901 is about 99.1901592844.

It can be divided in two parts, 975 and 901, that multiplied together give a triangular number (878475 = T₁₃₂₅).

The spelling of 975901 in words is "nine hundred seventy-five thousand, nine hundred one".