2951838 has 12 divisors (see below), whose sum is σ = 6395688. Its totient is φ = 983940.

The previous prime is 2951833. The next prime is 2951849. The reversal of 2951838 is 8381592.

2951838 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2951831) 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 5 ways as a sum of consecutive naturals, for example, 81978 + ... + 82013.

It is an arithmetic number, because the mean of its divisors is an integer number (532974).

2^2951838 is an apocalyptic number.

2951838 is an abundant number, since it is smaller than the sum of its proper divisors (3443850).

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

2951838 is a wasteful number, since it uses less digits than its factorization.

2951838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163999 (or 163996 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 2951838 is about 1718.0913829014. The cubic root of 2951838 is about 143.4489938388.

The spelling of 2951838 in words is "two million, nine hundred fifty-one thousand, eight hundred thirty-eight".