5909643 has 12 divisors (see below), whose sum is σ = 8907600. Its totient is φ = 3768336.

The previous prime is 5909621. The next prime is 5909647. The reversal of 5909643 is 3469095.

5909643 is a `hidden beast` number, since 5 + 9 + 0 + 9 + 643 = 666.

It is not a de Polignac number, because 5909643 - 2¹⁰ = 5908619 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

5909643 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5909598 and 5909607.

It is not an unprimeable number, because it can be changed into a prime (5909647) 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 in 11 ways as a sum of consecutive naturals, for example, 14068 + ... + 14481.

It is an arithmetic number, because the mean of its divisors is an integer number (742300).

Almost surely, 2^5909643 is an apocalyptic number.

5909643 is a deficient number, since it is larger than the sum of its proper divisors (2997957).

5909643 is a wasteful number, since it uses less digits than its factorization.

5909643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28578 (or 28575 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 5909643 is about 2430.9757300311. The cubic root of 5909643 is about 180.7952774206.

The spelling of 5909643 in words is "five million, nine hundred nine thousand, six hundred forty-three".