5581894 has 8 divisors (see below), whose sum is σ = 8599248. Its totient is φ = 2715480.

The previous prime is 5581871. The next prime is 5581897. The reversal of 5581894 is 4981855.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5581897) 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, 37642 + ... + 37789.

It is an arithmetic number, because the mean of its divisors is an integer number (1074906).

Almost surely, 2^5581894 is an apocalyptic number.

5581894 is a deficient number, since it is larger than the sum of its proper divisors (3017354).

5581894 is a wasteful number, since it uses less digits than its factorization.

5581894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75470.

The product of its digits is 57600, while the sum is 40.

The square root of 5581894 is about 2362.6032252581. The cubic root of 5581894 is about 177.3892081202.

The spelling of 5581894 in words is "five million, five hundred eighty-one thousand, eight hundred ninety-four".