761317 has 4 divisors (see below), whose sum is σ = 771820. Its totient is φ = 750816.

The previous prime is 761297. The next prime is 761347. The reversal of 761317 is 713167.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 641601 + 119716 = 801^2 + 346^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-761317 is a prime.

It is a super-4 number, since 4×761317⁴ (a number of 25 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 761291 and 761300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (761347) 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 in 3 ways as a sum of consecutive naturals, for example, 5142 + ... + 5287.

It is an arithmetic number, because the mean of its divisors is an integer number (192955).

2⁷⁶¹³¹⁷ is an apocalyptic number.

It is an amenable number.

761317 is a deficient number, since it is larger than the sum of its proper divisors (10503).

761317 is a wasteful number, since it uses less digits than its factorization.

761317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10502.

The product of its digits is 882, while the sum is 25.

The square root of 761317 is about 872.5348130591. The cubic root of 761317 is about 91.3107358211.

The spelling of 761317 in words is "seven hundred sixty-one thousand, three hundred seventeen".