2489164 has 12 divisors (see below), whose sum is σ = 4395384. Its totient is φ = 1233344.

The previous prime is 2489161. The next prime is 2489183. The reversal of 2489164 is 4619842.

It is not an unprimeable number, because it can be changed into a prime (2489161) 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 3 ways as a sum of consecutive naturals, for example, 2302 + ... + 3205.

It is an arithmetic number, because the mean of its divisors is an integer number (366282).

2^2489164 is an apocalyptic number.

It is an amenable number.

2489164 is a deficient number, since it is larger than the sum of its proper divisors (1906220).

2489164 is a wasteful number, since it uses less digits than its factorization.

2489164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5624 (or 5622 counting only the distinct ones).

The product of its digits is 13824, while the sum is 34.

The square root of 2489164 is about 1577.7084648312. The cubic root of 2489164 is about 135.5245073068.

The spelling of 2489164 in words is "two million, four hundred eighty-nine thousand, one hundred sixty-four".