943601 has 2 divisors, whose sum is σ = 943602. Its totient is φ = 943600.

The previous prime is 943589. The next prime is 943603. The reversal of 943601 is 106349.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 640000 + 303601 = 800^2 + 551^2 .

It is an emirp because it is prime and its reverse (106349) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 943601 - 2¹⁰ = 942577 is a prime.

Together with 943603, it forms a pair of twin primes.

It is a Chen prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 943601.

It is not a weakly prime, because it can be changed into another prime (943603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 471800 + 471801.

It is an arithmetic number, because the mean of its divisors is an integer number (471801).

2⁹⁴³⁶⁰¹ is an apocalyptic number.

It is an amenable number.

943601 is a deficient number, since it is larger than the sum of its proper divisors (1).

943601 is an equidigital number, since it uses as much as digits as its factorization.

943601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 943601 is about 971.3912702923. The cubic root of 943601 is about 98.0835397620.

The spelling of 943601 in words is "nine hundred forty-three thousand, six hundred one".