5718261 has 4 divisors (see below), whose sum is σ = 7624352. Its totient is φ = 3812172.

The previous prime is 5718253. The next prime is 5718263. The reversal of 5718261 is 1628175.

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 not a de Polignac number, because 5718261 - 2³ = 5718253 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5718263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 953041 + ... + 953046.

It is an arithmetic number, because the mean of its divisors is an integer number (1906088).

Almost surely, 2^5718261 is an apocalyptic number.

It is an amenable number.

5718261 is a deficient number, since it is larger than the sum of its proper divisors (1906091).

5718261 is a wasteful number, since it uses less digits than its factorization.

5718261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1906090.

The product of its digits is 3360, while the sum is 30.

The square root of 5718261 is about 2391.2885647700. The cubic root of 5718261 is about 178.8221551654.

The spelling of 5718261 in words is "five million, seven hundred eighteen thousand, two hundred sixty-one".