961517 has 8 divisors (see below), whose sum is σ = 992256. Its totient is φ = 931392.

The previous prime is 961511. The next prime is 961529. The reversal of 961517 is 715169.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 961517 - 2⁶ = 961453 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 961517.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 961517.

It is not an unprimeable number, because it can be changed into a prime (961511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7508 + ... + 7634.

It is an arithmetic number, because the mean of its divisors is an integer number (124032).

2⁹⁶¹⁵¹⁷ is an apocalyptic number.

It is an amenable number.

961517 is a deficient number, since it is larger than the sum of its proper divisors (30739).

961517 is a wasteful number, since it uses less digits than its factorization.

961517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307.

The product of its digits is 1890, while the sum is 29.

The square root of 961517 is about 980.5697323495. The cubic root of 961517 is about 98.7004173454.

The spelling of 961517 in words is "nine hundred sixty-one thousand, five hundred seventeen".