945601 has 2 divisors, whose sum is σ = 945602. Its totient is φ = 945600.

The previous prime is 945589. The next prime is 945629. The reversal of 945601 is 106549.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 883600 + 62001 = 940^2 + 249^2 .

It is a cyclic number.

It is not a de Polignac number, because 945601 - 2⁷ = 945473 is a prime.

It is a super-2 number, since 2×945601² = 1788322502402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (945631) 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 as a sum of consecutive naturals, namely, 472800 + 472801.

It is an arithmetic number, because the mean of its divisors is an integer number (472801).

2⁹⁴⁵⁶⁰¹ is an apocalyptic number.

It is an amenable number.

945601 is a deficient number, since it is larger than the sum of its proper divisors (1).

945601 is an equidigital number, since it uses as much as digits as its factorization.

945601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 945601 is about 972.4201766726. The cubic root of 945601 is about 98.1527881865.

The spelling of 945601 in words is "nine hundred forty-five thousand, six hundred one".