5287493 has 8 divisors (see below), whose sum is σ = 5842368. Its totient is φ = 4759744.

The previous prime is 5287489. The next prime is 5287501. The reversal of 5287493 is 3947825.

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

It is a cyclic number.

It is not a de Polignac number, because 5287493 - 2² = 5287489 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5287393) 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, 6371 + ... + 7152.

It is an arithmetic number, because the mean of its divisors is an integer number (730296).

Almost surely, 2^5287493 is an apocalyptic number.

It is an amenable number.

5287493 is a deficient number, since it is larger than the sum of its proper divisors (554875).

5287493 is a wasteful number, since it uses less digits than its factorization.

5287493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13563.

The product of its digits is 60480, while the sum is 38.

The square root of 5287493 is about 2299.4549354140. The cubic root of 5287493 is about 174.2140866837.

It can be divided in two parts, 52 and 87493, that multiplied together give a triangular number (4549636 = T₃₀₁₆).

The spelling of 5287493 in words is "five million, two hundred eighty-seven thousand, four hundred ninety-three".