2789465 has 8 divisors (see below), whose sum is σ = 3825600. Its totient is φ = 1912752.

The previous prime is 2789459. The next prime is 2789477. The reversal of 2789465 is 5649872.

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

It is a cyclic number.

It is not a de Polignac number, because 2789465 - 2¹⁴ = 2773081 is a prime.

It is a super-2 number, since 2×2789465² = 15562229972450, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39815 + ... + 39884.

It is an arithmetic number, because the mean of its divisors is an integer number (478200).

2^2789465 is an apocalyptic number.

It is an amenable number.

2789465 is a deficient number, since it is larger than the sum of its proper divisors (1036135).

2789465 is an equidigital number, since it uses as much as digits as its factorization.

2789465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79711.

The product of its digits is 120960, while the sum is 41.

The square root of 2789465 is about 1670.1691531099. The cubic root of 2789465 is about 140.7689827348.

The spelling of 2789465 in words is "two million, seven hundred eighty-nine thousand, four hundred sixty-five".