5978287 has 4 divisors (see below), whose sum is σ = 6832336. Its totient is φ = 5124240.

The previous prime is 5978279. The next prime is 5978309. The reversal of 5978287 is 7828795.

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 5978287 - 2³ = 5978279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5978227) 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, 427014 + ... + 427027.

It is an arithmetic number, because the mean of its divisors is an integer number (1708084).

Almost surely, 2^5978287 is an apocalyptic number.

5978287 is a deficient number, since it is larger than the sum of its proper divisors (854049).

5978287 is an equidigital number, since it uses as much as digits as its factorization.

5978287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854048.

The product of its digits is 282240, while the sum is 46.

The square root of 5978287 is about 2445.0535781451. The cubic root of 5978287 is about 181.4925991210.

The spelling of 5978287 in words is "five million, nine hundred seventy-eight thousand, two hundred eighty-seven".