5720261 has 4 divisors (see below), whose sum is σ = 5968992. Its totient is φ = 5471532.

The previous prime is 5720249. The next prime is 5720291. The reversal of 5720261 is 1620275.

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 a cyclic number.

It is not a de Polignac number, because 5720261 - 2¹⁰ = 5719237 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 248707 = 5720261 / (5 + 7 + 2 + 0 + 2 + 6 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5720201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124331 + ... + 124376.

It is an arithmetic number, because the mean of its divisors is an integer number (1492248).

Almost surely, 2^5720261 is an apocalyptic number.

It is an amenable number.

5720261 is a deficient number, since it is larger than the sum of its proper divisors (248731).

5720261 is a wasteful number, since it uses less digits than its factorization.

5720261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248730.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 5720261 is about 2391.7067127890. The cubic root of 5720261 is about 178.8430008166.

The spelling of 5720261 in words is "five million, seven hundred twenty thousand, two hundred sixty-one".