5720311 has 16 divisors (see below), whose sum is σ = 6323200. Its totient is φ = 5155488.

The previous prime is 5720293. The next prime is 5720321. The reversal of 5720311 is 1130275.

It is a cyclic number.

It is not a de Polignac number, because 5720311 - 2¹¹ = 5718263 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5720321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55486 + ... + 55588.

It is an arithmetic number, because the mean of its divisors is an integer number (395200).

Almost surely, 2^5720311 is an apocalyptic number.

5720311 is a deficient number, since it is larger than the sum of its proper divisors (602889).

5720311 is a wasteful number, since it uses less digits than its factorization.

5720311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 5720311 is about 2391.7171655528. The cubic root of 5720311 is about 178.8435218956.

Adding to 5720311 its reverse (1130275), we get a palindrome (6850586).

The spelling of 5720311 in words is "five million, seven hundred twenty thousand, three hundred eleven".