2989154 has 16 divisors (see below), whose sum is σ = 5184000. Its totient is φ = 1266144.

The previous prime is 2989141. The next prime is 2989169. The reversal of 2989154 is 4519892.

2989154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47 + ... + 2445.

It is an arithmetic number, because the mean of its divisors is an integer number (324000).

2^2989154 is an apocalyptic number.

2989154 is a deficient number, since it is larger than the sum of its proper divisors (2194846).

2989154 is a wasteful number, since it uses less digits than its factorization.

2989154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2497.

The product of its digits is 25920, while the sum is 38.

The square root of 2989154 is about 1728.9170020565. The cubic root of 2989154 is about 144.0509400539.

The spelling of 2989154 in words is "two million, nine hundred eighty-nine thousand, one hundred fifty-four".