961275 has 24 divisors (see below), whose sum is σ = 1817344. Its totient is φ = 439200.

The previous prime is 961273. The next prime is 961277. The reversal of 961275 is 572169.

It is an interprime number because it is at equal distance from previous prime (961273) and next prime (961277).

It is not a de Polignac number, because 961275 - 2¹ = 961273 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 961275.

It is not an unprimeable number, because it can be changed into a prime (961273) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 391 + ... + 1440.

2⁹⁶¹²⁷⁵ is an apocalyptic number.

961275 is a deficient number, since it is larger than the sum of its proper divisors (856069).

961275 is a wasteful number, since it uses less digits than its factorization.

961275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1851 (or 1846 counting only the distinct ones).

The product of its digits is 3780, while the sum is 30.

The square root of 961275 is about 980.4463269348. The cubic root of 961275 is about 98.6921361588.

The spelling of 961275 in words is "nine hundred sixty-one thousand, two hundred seventy-five".