5272287 has 8 divisors (see below), whose sum is σ = 7272240. Its totient is φ = 3393600.

The previous prime is 5272283. The next prime is 5272307. The reversal of 5272287 is 7822725.

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

It is not a de Polignac number, because 5272287 - 2² = 5272283 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5272283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30214 + ... + 30387.

It is an arithmetic number, because the mean of its divisors is an integer number (909030).

Almost surely, 2^5272287 is an apocalyptic number.

5272287 is a deficient number, since it is larger than the sum of its proper divisors (1999953).

5272287 is a wasteful number, since it uses less digits than its factorization.

5272287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60633.

The product of its digits is 15680, while the sum is 33.

The square root of 5272287 is about 2296.1461190438. The cubic root of 5272287 is about 174.0469222113.

The spelling of 5272287 in words is "five million, two hundred seventy-two thousand, two hundred eighty-seven".