5611994 has 8 divisors (see below), whose sum is σ = 8442900. Its totient is φ = 2797696.

The previous prime is 5611981. The next prime is 5611997. The reversal of 5611994 is 4991165.

It can be written as a sum of positive squares in 2 ways, for example, as 5593225 + 18769 = 2365^2 + 137^2 .

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

It is not an unprimeable number, because it can be changed into a prime (5611997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3269 + ... + 4680.

Almost surely, 2^5611994 is an apocalyptic number.

5611994 is a deficient number, since it is larger than the sum of its proper divisors (2830906).

5611994 is a wasteful number, since it uses less digits than its factorization.

5611994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8304.

The product of its digits is 9720, while the sum is 35.

The square root of 5611994 is about 2368.9647527982. The cubic root of 5611994 is about 177.7074899513.

The spelling of 5611994 in words is "five million, six hundred eleven thousand, nine hundred ninety-four".