2690353 has 2 divisors, whose sum is σ = 2690354. Its totient is φ = 2690352.

The previous prime is 2690351. The next prime is 2690357. The reversal of 2690353 is 3530962.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2598544 + 91809 = 1612^2 + 303^2 .

It is a cyclic number.

It is not a de Polignac number, because 2690353 - 2¹ = 2690351 is a prime.

Together with 2690351, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2690351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1345176 + 1345177.

It is an arithmetic number, because the mean of its divisors is an integer number (1345177).

2^2690353 is an apocalyptic number.

It is an amenable number.

2690353 is a deficient number, since it is larger than the sum of its proper divisors (1).

2690353 is an equidigital number, since it uses as much as digits as its factorization.

2690353 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 2690353 is about 1640.2295571047. The cubic root of 2690353 is about 139.0816248494.

The spelling of 2690353 in words is "two million, six hundred ninety thousand, three hundred fifty-three".