5811542 has 16 divisors (see below), whose sum is σ = 9838800. Its totient is φ = 2550240.

The previous prime is 5811529. The next prime is 5811599. The reversal of 5811542 is 2451185.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3917 + ... + 5192.

It is an arithmetic number, because the mean of its divisors is an integer number (614925).

Almost surely, 2^5811542 is an apocalyptic number.

5811542 is a deficient number, since it is larger than the sum of its proper divisors (4027258).

5811542 is a wasteful number, since it uses less digits than its factorization.

5811542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9151.

The product of its digits is 1600, while the sum is 26.

The square root of 5811542 is about 2410.7140021164. The cubic root of 5811542 is about 179.7892801627.

The spelling of 5811542 in words is "five million, eight hundred eleven thousand, five hundred forty-two".