3122838 has 12 divisors (see below), whose sum is σ = 6766188. Its totient is φ = 1040940.

The previous prime is 3122827. The next prime is 3122851. The reversal of 3122838 is 8382213.

3122838 = 327² + 328² + ... + 353².

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 86728 + ... + 86763.

It is an arithmetic number, because the mean of its divisors is an integer number (563849).

Almost surely, 2^3122838 is an apocalyptic number.

3122838 is an abundant number, since it is smaller than the sum of its proper divisors (3643350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3122838 is a wasteful number, since it uses less digits than its factorization.

3122838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173499 (or 173496 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 3122838 is about 1767.1553412193. The cubic root of 3122838 is about 146.1671632585.

The spelling of 3122838 in words is "three million, one hundred twenty-two thousand, eight hundred thirty-eight".