5783987 has 4 divisors (see below), whose sum is σ = 6309816. Its totient is φ = 5258160.

The previous prime is 5783983. The next prime is 5784001. The reversal of 5783987 is 7893875.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5783987 - 2² = 5783983 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5783983) 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, 262898 + ... + 262919.

It is an arithmetic number, because the mean of its divisors is an integer number (1577454).

Almost surely, 2^5783987 is an apocalyptic number.

5783987 is a deficient number, since it is larger than the sum of its proper divisors (525829).

5783987 is a wasteful number, since it uses less digits than its factorization.

5783987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525828.

The product of its digits is 423360, while the sum is 47.

The square root of 5783987 is about 2404.9920997791. The cubic root of 5783987 is about 179.5046773196.

The spelling of 5783987 in words is "five million, seven hundred eighty-three thousand, nine hundred eighty-seven".