963261 has 12 divisors (see below), whose sum is σ = 1498588. Its totient is φ = 592704.

The previous prime is 963253. The next prime is 963283. The reversal of 963261 is 162369.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 164025 + 799236 = 405^2 + 894^2 .

It is not a de Polignac number, because 963261 - 2³ = 963253 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (963211) 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 11 ways as a sum of consecutive naturals, for example, 4000 + ... + 4233.

2⁹⁶³²⁶¹ is an apocalyptic number.

It is an amenable number.

963261 is a deficient number, since it is larger than the sum of its proper divisors (535327).

963261 is a wasteful number, since it uses less digits than its factorization.

963261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8252 (or 8249 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 963261 is about 981.4586083987. The cubic root of 963261 is about 98.7600555909.

The spelling of 963261 in words is "nine hundred sixty-three thousand, two hundred sixty-one".