5726381 has 4 divisors (see below), whose sum is σ = 5732832. Its totient is φ = 5719932.

The previous prime is 5726359. The next prime is 5726387. The reversal of 5726381 is 1836275.

It is a happy number.

5726381 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5726381 - 2²² = 1532077 is a prime.

It is a super-2 number, since 2×5726381² = 65582878714322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5726387) 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, 1631 + ... + 3756.

It is an arithmetic number, because the mean of its divisors is an integer number (1433208).

Almost surely, 2^5726381 is an apocalyptic number.

It is an amenable number.

5726381 is a deficient number, since it is larger than the sum of its proper divisors (6451).

5726381 is a wasteful number, since it uses less digits than its factorization.

5726381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6450.

The product of its digits is 10080, while the sum is 32.

The square root of 5726381 is about 2392.9857918508. The cubic root of 5726381 is about 178.9067583422.

The spelling of 5726381 in words is "five million, seven hundred twenty-six thousand, three hundred eighty-one".