2953243 has 2 divisors, whose sum is σ = 2953244. Its totient is φ = 2953242.

The previous prime is 2953231. The next prime is 2953261. The reversal of 2953243 is 3423592.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2953243 is a prime.

It is the 1719-th Hogben number.

2953243 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2953843) by changing a digit.

It is a nontrivial repunit in base 1718.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1476621 + 1476622.

It is an arithmetic number, because the mean of its divisors is an integer number (1476622).

2^2953243 is an apocalyptic number.

2953243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2953243 is an equidigital number, since it uses as much as digits as its factorization.

2953243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 28.

The square root of 2953243 is about 1718.5002182135. The cubic root of 2953243 is about 143.4717495894.

The spelling of 2953243 in words is "two million, nine hundred fifty-three thousand, two hundred forty-three".