2654889 has 16 divisors (see below), whose sum is σ = 3809280. Its totient is φ = 1639440.

The previous prime is 2654881. The next prime is 2654893. The reversal of 2654889 is 9884562.

It is not a de Polignac number, because 2654889 - 2³ = 2654881 is a prime.

It is a Curzon number.

2654889 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2654889.

It is not an unprimeable number, because it can be changed into a prime (2654881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2184 + ... + 3174.

It is an arithmetic number, because the mean of its divisors is an integer number (238080).

2^2654889 is an apocalyptic number.

It is an amenable number.

2654889 is a deficient number, since it is larger than the sum of its proper divisors (1154391).

2654889 is a wasteful number, since it uses less digits than its factorization.

2654889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060.

The product of its digits is 138240, while the sum is 42.

The square root of 2654889 is about 1629.3830120632. The cubic root of 2654889 is about 138.4677991234.

The spelling of 2654889 in words is "two million, six hundred fifty-four thousand, eight hundred eighty-nine".