926561 has 2 divisors, whose sum is σ = 926562. Its totient is φ = 926560.

The previous prime is 926557. The next prime is 926567. The reversal of 926561 is 165629.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 516961 + 409600 = 719^2 + 640^2 .

It is a cyclic number.

It is not a de Polignac number, because 926561 - 2² = 926557 is a prime.

It is not a weakly prime, because it can be changed into another prime (926567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 463280 + 463281.

It is an arithmetic number, because the mean of its divisors is an integer number (463281).

2⁹²⁶⁵⁶¹ is an apocalyptic number.

It is an amenable number.

926561 is a deficient number, since it is larger than the sum of its proper divisors (1).

926561 is an equidigital number, since it uses as much as digits as its factorization.

926561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 29.

The square root of 926561 is about 962.5803862535. The cubic root of 926561 is about 97.4895364620.

The spelling of 926561 in words is "nine hundred twenty-six thousand, five hundred sixty-one".