2629842 has 16 divisors (see below), whose sum is σ = 5293920. Its totient is φ = 870912.

The previous prime is 2629841. The next prime is 2629853. The reversal of 2629842 is 2489262.

It is not an unprimeable number, because it can be changed into a prime (2629841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367 + ... + 2322.

It is an arithmetic number, because the mean of its divisors is an integer number (330870).

2^2629842 is an apocalyptic number.

2629842 is an abundant number, since it is smaller than the sum of its proper divisors (2664078).

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

2629842 is a wasteful number, since it uses less digits than its factorization.

2629842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2857.

The product of its digits is 13824, while the sum is 33.

The square root of 2629842 is about 1621.6787598042. The cubic root of 2629842 is about 138.0309739338.

The spelling of 2629842 in words is "two million, six hundred twenty-nine thousand, eight hundred forty-two".