5723491 has 2 divisors, whose sum is σ = 5723492. Its totient is φ = 5723490.

The previous prime is 5723483. The next prime is 5723507. The reversal of 5723491 is 1943275.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5723491 - 2³ = 5723483 is a prime.

It is not a weakly prime, because it can be changed into another prime (5723461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2861745 + 2861746.

It is an arithmetic number, because the mean of its divisors is an integer number (2861746).

Almost surely, 2^5723491 is an apocalyptic number.

5723491 is a deficient number, since it is larger than the sum of its proper divisors (1).

5723491 is an equidigital number, since it uses as much as digits as its factorization.

5723491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7560, while the sum is 31.

The square root of 5723491 is about 2392.3818675120. The cubic root of 5723491 is about 178.8766562855.

The spelling of 5723491 in words is "five million, seven hundred twenty-three thousand, four hundred ninety-one".