961461 has 12 divisors (see below), whose sum is σ = 1397292. Its totient is φ = 637056.

The previous prime is 961459. The next prime is 961487. The reversal of 961461 is 164169.

It can be written as a sum of positive squares in 2 ways, for example, as 140625 + 820836 = 375^2 + 906^2 .

It is not a de Polignac number, because 961461 - 2¹ = 961459 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (961451) 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, 2685 + ... + 3021.

It is an arithmetic number, because the mean of its divisors is an integer number (116441).

2⁹⁶¹⁴⁶¹ is an apocalyptic number.

It is an amenable number.

961461 is a deficient number, since it is larger than the sum of its proper divisors (435831).

961461 is a wasteful number, since it uses less digits than its factorization.

961461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660 (or 657 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 961461 is about 980.5411771058. The cubic root of 961461 is about 98.6985011613.

The spelling of 961461 in words is "nine hundred sixty-one thousand, four hundred sixty-one".