2623241 has 2 divisors, whose sum is σ = 2623242. Its totient is φ = 2623240.

The previous prime is 2623223. The next prime is 2623249. The reversal of 2623241 is 1423262.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2016400 + 606841 = 1420^2 + 779^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2623241 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2623249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1311620 + 1311621.

It is an arithmetic number, because the mean of its divisors is an integer number (1311621).

2^2623241 is an apocalyptic number.

It is an amenable number.

2623241 is a deficient number, since it is larger than the sum of its proper divisors (1).

2623241 is an equidigital number, since it uses as much as digits as its factorization.

2623241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576, while the sum is 20.

The square root of 2623241 is about 1619.6422444478. The cubic root of 2623241 is about 137.9153895682.

The spelling of 2623241 in words is "two million, six hundred twenty-three thousand, two hundred forty-one".