2630789 has 8 divisors (see below), whose sum is σ = 3020160. Its totient is φ = 2244816.

The previous prime is 2630773. The next prime is 2630791. The reversal of 2630789 is 9870362.

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

It is not a de Polignac number, because 2630789 - 2⁴ = 2630773 is a prime.

It is a Duffinian number.

2630789 is a modest number, since divided by 789 gives 263 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2630729) 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, 1127 + ... + 2555.

It is an arithmetic number, because the mean of its divisors is an integer number (377520).

2^2630789 is an apocalyptic number.

It is an amenable number.

2630789 is a deficient number, since it is larger than the sum of its proper divisors (389371).

2630789 is a wasteful number, since it uses less digits than its factorization.

2630789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 2630789 is about 1621.9707149021. The cubic root of 2630789 is about 138.0475401566.

The spelling of 2630789 in words is "two million, six hundred thirty thousand, seven hundred eighty-nine".