2390653 has 2 divisors, whose sum is σ = 2390654. Its totient is φ = 2390652.

The previous prime is 2390623. The next prime is 2390699. The reversal of 2390653 is 3560932.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2229049 + 161604 = 1493^2 + 402^2 .

It is a cyclic number.

It is not a de Polignac number, because 2390653 - 2¹³ = 2382461 is a prime.

It is a nialpdrome in base 9.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2390623) 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, 1195326 + 1195327.

It is an arithmetic number, because the mean of its divisors is an integer number (1195327).

2^2390653 is an apocalyptic number.

It is an amenable number.

2390653 is a deficient number, since it is larger than the sum of its proper divisors (1).

2390653 is an equidigital number, since it uses as much as digits as its factorization.

2390653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 2390653 is about 1546.1736642434. The cubic root of 2390653 is about 133.7125530594.

The spelling of 2390653 in words is "two million, three hundred ninety thousand, six hundred fifty-three".