5492287 has 2 divisors, whose sum is σ = 5492288. Its totient is φ = 5492286.

The previous prime is 5492219. The next prime is 5492293. The reversal of 5492287 is 7822945.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5492287 is a prime.

It is an Ulam number.

5492287 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5492297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2746143 + 2746144.

It is an arithmetic number, because the mean of its divisors is an integer number (2746144).

Almost surely, 2^5492287 is an apocalyptic number.

5492287 is a deficient number, since it is larger than the sum of its proper divisors (1).

5492287 is an equidigital number, since it uses as much as digits as its factorization.

5492287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 37.

The square root of 5492287 is about 2343.5628858642. The cubic root of 5492287 is about 176.4348642959.

The spelling of 5492287 in words is "five million, four hundred ninety-two thousand, two hundred eighty-seven".