2643353 has 2 divisors, whose sum is σ = 2643354. Its totient is φ = 2643352.

The previous prime is 2643349. The next prime is 2643383. The reversal of 2643353 is 3533462.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1545049 + 1098304 = 1243^2 + 1048^2 .

It is a cyclic number.

It is not a de Polignac number, because 2643353 - 2² = 2643349 is a prime.

It is not a weakly prime, because it can be changed into another prime (2643343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1321676 + 1321677.

It is an arithmetic number, because the mean of its divisors is an integer number (1321677).

2^2643353 is an apocalyptic number.

It is an amenable number.

2643353 is a deficient number, since it is larger than the sum of its proper divisors (1).

2643353 is an equidigital number, since it uses as much as digits as its factorization.

2643353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 26.

The square root of 2643353 is about 1625.8391679376. The cubic root of 2643353 is about 138.2669515864.

The spelling of 2643353 in words is "two million, six hundred forty-three thousand, three hundred fifty-three".