5922781 has 2 divisors, whose sum is σ = 5922782. Its totient is φ = 5922780.

The previous prime is 5922779. The next prime is 5922793. The reversal of 5922781 is 1872295.

5922781 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5712100 + 210681 = 2390^2 + 459^2 .

It is a cyclic number.

It is not a de Polignac number, because 5922781 - 2¹ = 5922779 is a prime.

It is a super-2 number, since 2×5922781² = 70158669547922, which contains 22 as substring.

Together with 5922779, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5922751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2961390 + 2961391.

It is an arithmetic number, because the mean of its divisors is an integer number (2961391).

Almost surely, 2^5922781 is an apocalyptic number.

It is an amenable number.

5922781 is a deficient number, since it is larger than the sum of its proper divisors (1).

5922781 is an equidigital number, since it uses as much as digits as its factorization.

5922781 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 34.

The square root of 5922781 is about 2433.6764369981. The cubic root of 5922781 is about 180.9291563662.

The spelling of 5922781 in words is "five million, nine hundred twenty-two thousand, seven hundred eighty-one".