461917 has 2 divisors, whose sum is σ = 461918. Its totient is φ = 461916.

The previous prime is 461891. The next prime is 461921. The reversal of 461917 is 719164.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 290521 + 171396 = 539^2 + 414^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-461917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (461957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230958 + 230959.

It is an arithmetic number, because the mean of its divisors is an integer number (230959).

2⁴⁶¹⁹¹⁷ is an apocalyptic number.

It is an amenable number.

461917 is a deficient number, since it is larger than the sum of its proper divisors (1).

461917 is an equidigital number, since it uses as much as digits as its factorization.

461917 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512, while the sum is 28.

The square root of 461917 is about 679.6447601505. The cubic root of 461917 is about 77.3015108037.

It can be divided in two parts, 461 and 917, that added together give a triangular number (1378 = T₅₂).

The spelling of 461917 in words is "four hundred sixty-one thousand, nine hundred seventeen".