5987814 has 16 divisors (see below), whose sum is σ = 13686528. Its totient is φ = 1710792.

The previous prime is 5987803. The next prime is 5987819. The reversal of 5987814 is 4187895.

5987814 = 1222² + 1223² + ... + 1225².

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 142567 = 5987814 / (5 + 9 + 8 + 7 + 8 + 1 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5987819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71242 + ... + 71325.

It is an arithmetic number, because the mean of its divisors is an integer number (855408).

Almost surely, 2^5987814 is an apocalyptic number.

5987814 is an abundant number, since it is smaller than the sum of its proper divisors (7698714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5987814 is a wasteful number, since it uses less digits than its factorization.

5987814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142579.

The product of its digits is 80640, while the sum is 42.

The square root of 5987814 is about 2447.0010216590. The cubic root of 5987814 is about 181.5889568411.

The spelling of 5987814 in words is "five million, nine hundred eighty-seven thousand, eight hundred fourteen".