2626493 has 2 divisors, whose sum is σ = 2626494. Its totient is φ = 2626492.

The previous prime is 2626471. The next prime is 2626499. The reversal of 2626493 is 3946262.

2626493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1898884 + 727609 = 1378^2 + 853^2 .

It is a cyclic number.

It is not a de Polignac number, because 2626493 - 2¹² = 2622397 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2626499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1313246 + 1313247.

It is an arithmetic number, because the mean of its divisors is an integer number (1313247).

2^2626493 is an apocalyptic number.

It is an amenable number.

2626493 is a deficient number, since it is larger than the sum of its proper divisors (1).

2626493 is an equidigital number, since it uses as much as digits as its factorization.

2626493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 32.

The square root of 2626493 is about 1620.6458589093. The cubic root of 2626493 is about 137.9723567119.

The spelling of 2626493 in words is "two million, six hundred twenty-six thousand, four hundred ninety-three".