5943561 has 24 divisors (see below), whose sum is σ = 9047520. Its totient is φ = 3459456.

The previous prime is 5943559. The next prime is 5943563. The reversal of 5943561 is 1653495.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5943559) and next prime (5943563).

It is not a de Polignac number, because 5943561 - 2¹ = 5943559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5943563) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9325 + ... + 9941.

It is an arithmetic number, because the mean of its divisors is an integer number (376980).

Almost surely, 2^5943561 is an apocalyptic number.

It is an amenable number.

5943561 is a deficient number, since it is larger than the sum of its proper divisors (3103959).

5943561 is a wasteful number, since it uses less digits than its factorization.

5943561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665 (or 652 counting only the distinct ones).

The product of its digits is 16200, while the sum is 33.

The square root of 5943561 is about 2437.9419599326. The cubic root of 5943561 is about 181.1405052498.

The spelling of 5943561 in words is "five million, nine hundred forty-three thousand, five hundred sixty-one".