2831348 has 12 divisors (see below), whose sum is σ = 5336100. Its totient is φ = 1306752.

The previous prime is 2831347. The next prime is 2831359. The reversal of 2831348 is 8431382.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1669264 + 1162084 = 1292^2 + 1078^2 .

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2831348.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2831341) 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 in 3 ways as a sum of consecutive naturals, for example, 27173 + ... + 27276.

It is an arithmetic number, because the mean of its divisors is an integer number (444675).

2^2831348 is an apocalyptic number.

It is an amenable number.

2831348 is a deficient number, since it is larger than the sum of its proper divisors (2504752).

2831348 is a wasteful number, since it uses less digits than its factorization.

2831348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54466 (or 54464 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

The square root of 2831348 is about 1682.6609878404. The cubic root of 2831348 is about 141.4700207437.

The spelling of 2831348 in words is "two million, eight hundred thirty-one thousand, three hundred forty-eight".