5587257 has 8 divisors (see below), whose sum is σ = 8022784. Its totient is φ = 3438288.

The previous prime is 5587249. The next prime is 5587261. The reversal of 5587257 is 7527855.

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

It is not a de Polignac number, because 5587257 - 2³ = 5587249 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 143263 = 5587257 / (5 + 5 + 8 + 7 + 2 + 5 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5587277) 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, 71593 + ... + 71670.

It is an arithmetic number, because the mean of its divisors is an integer number (1002848).

Almost surely, 2^5587257 is an apocalyptic number.

It is an amenable number.

5587257 is a deficient number, since it is larger than the sum of its proper divisors (2435527).

5587257 is a wasteful number, since it uses less digits than its factorization.

5587257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143279.

The product of its digits is 98000, while the sum is 39.

The square root of 5587257 is about 2363.7379296360. The cubic root of 5587257 is about 177.4460008986.

The spelling of 5587257 in words is "five million, five hundred eighty-seven thousand, two hundred fifty-seven".