5215771 has 8 divisors (see below), whose sum is σ = 5822784. Its totient is φ = 4630920.

The previous prime is 5215751. The next prime is 5215789. The reversal of 5215771 is 1775125.

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

It is a cyclic number.

It is not a de Polignac number, because 5215771 - 2⁵ = 5215739 is a prime.

It is a nialpdrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (5215751) 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, 5041 + ... + 5986.

It is an arithmetic number, because the mean of its divisors is an integer number (727848).

Almost surely, 2^5215771 is an apocalyptic number.

5215771 is a deficient number, since it is larger than the sum of its proper divisors (607013).

5215771 is a wasteful number, since it uses less digits than its factorization.

5215771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11081.

The product of its digits is 2450, while the sum is 28.

The square root of 5215771 is about 2283.8062527281. The cubic root of 5215771 is about 173.4227911829.

The spelling of 5215771 in words is "five million, two hundred fifteen thousand, seven hundred seventy-one".