5609931 has 8 divisors (see below), whose sum is σ = 7519440. Its totient is φ = 3720192.

The previous prime is 5609927. The next prime is 5609939. The reversal of 5609931 is 1399065.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5609931 - 2² = 5609927 is a prime.

It is a super-2 number, since 2×5609931² = 62942651649522, which contains 22 as substring.

It is an Ulam number.

5609931 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5609892 and 5609901.

It is not an unprimeable number, because it can be changed into a prime (5609939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4266 + ... + 5423.

It is an arithmetic number, because the mean of its divisors is an integer number (939930).

Almost surely, 2^5609931 is an apocalyptic number.

5609931 is a deficient number, since it is larger than the sum of its proper divisors (1909509).

5609931 is a wasteful number, since it uses less digits than its factorization.

5609931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9885.

The product of its (nonzero) digits is 7290, while the sum is 33.

The square root of 5609931 is about 2368.5292905092. The cubic root of 5609931 is about 177.6857118641.

The spelling of 5609931 in words is "five million, six hundred nine thousand, nine hundred thirty-one".