963281 has 12 divisors (see below), whose sum is σ = 1117200. Its totient is φ = 827640.

The previous prime is 963253. The next prime is 963283. The reversal of 963281 is 182369.

It is not a de Polignac number, because 963281 - 2¹⁰ = 962257 is a prime.

It is a super-2 number, since 2×963281² = 1855820569922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (963283) 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 in 11 ways as a sum of consecutive naturals, for example, 2090 + ... + 2508.

It is an arithmetic number, because the mean of its divisors is an integer number (93100).

2⁹⁶³²⁸¹ is an apocalyptic number.

It is an amenable number.

963281 is a deficient number, since it is larger than the sum of its proper divisors (153919).

963281 is a wasteful number, since it uses less digits than its factorization.

963281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460 (or 449 counting only the distinct ones).

The product of its digits is 2592, while the sum is 29.

The square root of 963281 is about 981.4687972626. The cubic root of 963281 is about 98.7607390981.

The spelling of 963281 in words is "nine hundred sixty-three thousand, two hundred eighty-one".