2646353 has 2 divisors, whose sum is σ = 2646354. Its totient is φ = 2646352.

The previous prime is 2646269. The next prime is 2646361. The reversal of 2646353 is 3536462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2521744 + 124609 = 1588^2 + 353^2 .

It is a cyclic number.

It is not a de Polignac number, because 2646353 - 2¹⁰ = 2645329 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 2⁷ + 6⁴ + 4¹⁰ + 6⁴ + 3⁶ + 5 + 3¹³ .

It is a nialpdrome in base 12.

It is not a weakly prime, because it can be changed into another prime (2646653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1323176 + 1323177.

It is an arithmetic number, because the mean of its divisors is an integer number (1323177).

2^2646353 is an apocalyptic number.

It is an amenable number.

2646353 is a deficient number, since it is larger than the sum of its proper divisors (1).

2646353 is an equidigital number, since it uses as much as digits as its factorization.

2646353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 29.

The square root of 2646353 is about 1626.7615067981. The cubic root of 2646353 is about 138.3192392215.

The spelling of 2646353 in words is "two million, six hundred forty-six thousand, three hundred fifty-three".