5284509 has 4 divisors (see below), whose sum is σ = 7046016. Its totient is φ = 3523004.

The previous prime is 5284507. The next prime is 5284511. The reversal of 5284509 is 9054825.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (5284507) and next prime (5284511).

It is a cyclic number.

It is not a de Polignac number, because 5284509 - 2¹ = 5284507 is a prime.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 5284509.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5284507) 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, 880749 + ... + 880754.

It is an arithmetic number, because the mean of its divisors is an integer number (1761504).

Almost surely, 2^5284509 is an apocalyptic number.

It is an amenable number.

5284509 is a deficient number, since it is larger than the sum of its proper divisors (1761507).

5284509 is a wasteful number, since it uses less digits than its factorization.

5284509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1761506.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 5284509 is about 2298.8059944241. The cubic root of 5284509 is about 174.1813079069.

The spelling of 5284509 in words is "five million, two hundred eighty-four thousand, five hundred nine".