2889469 has 8 divisors (see below), whose sum is σ = 3165408. Its totient is φ = 2615760.

The previous prime is 2889461. The next prime is 2889493. The reversal of 2889469 is 9649882.

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 2889469 - 2³ = 2889461 is a prime.

It is a super-2 number, since 2×2889469² = 16698062203922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2889461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3439 + ... + 4195.

It is an arithmetic number, because the mean of its divisors is an integer number (395676).

2^2889469 is an apocalyptic number.

It is an amenable number.

2889469 is a deficient number, since it is larger than the sum of its proper divisors (275939).

2889469 is a wasteful number, since it uses less digits than its factorization.

2889469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115.

The product of its digits is 248832, while the sum is 46.

The square root of 2889469 is about 1699.8438163549. The cubic root of 2889469 is about 142.4314885600.

The spelling of 2889469 in words is "two million, eight hundred eighty-nine thousand, four hundred sixty-nine".