941561 has 2 divisors, whose sum is σ = 941562. Its totient is φ = 941560.

The previous prime is 941557. The next prime is 941573. The reversal of 941561 is 165149.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 511225 + 430336 = 715^2 + 656^2 .

It is a cyclic number.

It is not a de Polignac number, because 941561 - 2² = 941557 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 941561.

It is not a weakly prime, because it can be changed into another prime (941461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 470780 + 470781.

It is an arithmetic number, because the mean of its divisors is an integer number (470781).

2⁹⁴¹⁵⁶¹ is an apocalyptic number.

It is an amenable number.

941561 is a deficient number, since it is larger than the sum of its proper divisors (1).

941561 is an equidigital number, since it uses as much as digits as its factorization.

941561 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1080, while the sum is 26.

The square root of 941561 is about 970.3406618296. The cubic root of 941561 is about 98.0128054903.

The spelling of 941561 in words is "nine hundred forty-one thousand, five hundred sixty-one".