2629798 has 8 divisors (see below), whose sum is σ = 4176792. Its totient is φ = 1237536.

The previous prime is 2629787. The next prime is 2629811. The reversal of 2629798 is 8979262.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 38640 + ... + 38707.

It is an arithmetic number, because the mean of its divisors is an integer number (522099).

2^2629798 is an apocalyptic number.

2629798 is a deficient number, since it is larger than the sum of its proper divisors (1546994).

2629798 is a wasteful number, since it uses less digits than its factorization.

2629798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77366.

The product of its digits is 108864, while the sum is 43.

The square root of 2629798 is about 1621.6651935588. The cubic root of 2629798 is about 138.0302041288.

The spelling of 2629798 in words is "two million, six hundred twenty-nine thousand, seven hundred ninety-eight".