2997523 has 2 divisors, whose sum is σ = 2997524. Its totient is φ = 2997522.

The previous prime is 2997509. The next prime is 2997529. The reversal of 2997523 is 3257992.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2997523 - 2⁹ = 2997011 is a prime.

It is a d-powerful number, because it can be written as 2¹⁷ + 9⁶ + 9⁶ + 7² + 5⁷ + 2¹⁷ + 3¹³ .

It is not a weakly prime, because it can be changed into another prime (2997529) 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, 1498761 + 1498762.

It is an arithmetic number, because the mean of its divisors is an integer number (1498762).

2^2997523 is an apocalyptic number.

2997523 is a deficient number, since it is larger than the sum of its proper divisors (1).

2997523 is an equidigital number, since it uses as much as digits as its factorization.

2997523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34020, while the sum is 37.

The square root of 2997523 is about 1731.3356116016. The cubic root of 2997523 is about 144.1852521879.

The spelling of 2997523 in words is "two million, nine hundred ninety-seven thousand, five hundred twenty-three".