2943253 has 4 divisors (see below), whose sum is σ = 2947180. Its totient is φ = 2939328.

The previous prime is 2943247. The next prime is 2943257. The reversal of 2943253 is 3523492.

2943253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2241009 + 702244 = 1497^2 + 838^2 .

It is a cyclic number.

It is not a de Polignac number, because 2943253 - 2⁹ = 2942741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2943257) 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 in 3 ways as a sum of consecutive naturals, for example, 450 + ... + 2467.

It is an arithmetic number, because the mean of its divisors is an integer number (736795).

2^2943253 is an apocalyptic number.

It is an amenable number.

2943253 is a deficient number, since it is larger than the sum of its proper divisors (3927).

2943253 is a wasteful number, since it uses less digits than its factorization.

2943253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3926.

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

The square root of 2943253 is about 1715.5911517608. The cubic root of 2943253 is about 143.3097918190.

The spelling of 2943253 in words is "two million, nine hundred forty-three thousand, two hundred fifty-three".