2543348 has 6 divisors (see below), whose sum is σ = 4450866. Its totient is φ = 1271672.

The previous prime is 2543341. The next prime is 2543351. The reversal of 2543348 is 8433452.

It can be written as a sum of positive squares in only one way, i.e., 1747684 + 795664 = 1322^2 + 892^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2543348.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2543341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 317915 + ... + 317922.

It is an arithmetic number, because the mean of its divisors is an integer number (741811).

2^2543348 is an apocalyptic number.

It is an amenable number.

2543348 is a deficient number, since it is larger than the sum of its proper divisors (1907518).

2543348 is a wasteful number, since it uses less digits than its factorization.

2543348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635841 (or 635839 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 2543348 is about 1594.7877601737. The cubic root of 2543348 is about 136.5008207047.

The spelling of 2543348 in words is "two million, five hundred forty-three thousand, three hundred forty-eight".