5571249 has 8 divisors (see below), whose sum is σ = 7445760. Its totient is φ = 3705456.

The previous prime is 5571233. The next prime is 5571271. The reversal of 5571249 is 9421755.

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

It is not a de Polignac number, because 5571249 - 2⁴ = 5571233 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5571229) 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, 502 + ... + 3375.

It is an arithmetic number, because the mean of its divisors is an integer number (930720).

Almost surely, 2^5571249 is an apocalyptic number.

It is an amenable number.

5571249 is a deficient number, since it is larger than the sum of its proper divisors (1874511).

5571249 is a wasteful number, since it uses less digits than its factorization.

5571249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4359.

The product of its digits is 12600, while the sum is 33.

The square root of 5571249 is about 2360.3493385514. The cubic root of 5571249 is about 177.2763724790.

The spelling of 5571249 in words is "five million, five hundred seventy-one thousand, two hundred forty-nine".