5287834 has 4 divisors (see below), whose sum is σ = 7931754. Its totient is φ = 2643916.

The previous prime is 5287823. The next prime is 5287837. The reversal of 5287834 is 4387825.

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

It can be written as a sum of positive squares in only one way, i.e., 5130225 + 157609 = 2265^2 + 397^2 .

It is a super-2 number, since 2×5287834² = 55922376823112, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5287793 and 5287802.

It is not an unprimeable number, because it can be changed into a prime (5287837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1321957 + ... + 1321960.

Almost surely, 2^5287834 is an apocalyptic number.

5287834 is a deficient number, since it is larger than the sum of its proper divisors (2643920).

5287834 is a wasteful number, since it uses less digits than its factorization.

5287834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2643919.

The product of its digits is 53760, while the sum is 37.

The square root of 5287834 is about 2299.5290822253. The cubic root of 5287834 is about 174.2178317305.

Subtracting from 5287834 its reverse (4387825), we obtain a palindrome (900009).

The spelling of 5287834 in words is "five million, two hundred eighty-seven thousand, eight hundred thirty-four".