2629791 has 12 divisors (see below), whose sum is σ = 3880032. Its totient is φ = 1715616.

The previous prime is 2629787. The next prime is 2629811. The reversal of 2629791 is 1979262.

It is not a de Polignac number, because 2629791 - 2² = 2629787 is a prime.

2629791 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2629721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2686 + ... + 3531.

It is an arithmetic number, because the mean of its divisors is an integer number (323336).

2^2629791 is an apocalyptic number.

2629791 is a deficient number, since it is larger than the sum of its proper divisors (1250241).

2629791 is a wasteful number, since it uses less digits than its factorization.

2629791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6270 (or 6267 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 2629791 is about 1621.6630352820. The cubic root of 2629791 is about 138.0300816590.

The spelling of 2629791 in words is "two million, six hundred twenty-nine thousand, seven hundred ninety-one".