2389473 has 8 divisors (see below), whose sum is σ = 3540000. Its totient is φ = 1592964.

The previous prime is 2389463. The next prime is 2389481. The reversal of 2389473 is 3749832.

2389473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2389473 - 2⁹ = 2388961 is a prime.

2389473 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2389403) by changing a digit.

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, 44223 + ... + 44276.

It is an arithmetic number, because the mean of its divisors is an integer number (442500).

2^2389473 is an apocalyptic number.

It is an amenable number.

2389473 is a deficient number, since it is larger than the sum of its proper divisors (1150527).

2389473 is an equidigital number, since it uses as much as digits as its factorization.

2389473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88508 (or 88502 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 2389473 is about 1545.7920299963. The cubic root of 2389473 is about 133.6905497574.

The spelling of 2389473 in words is "two million, three hundred eighty-nine thousand, four hundred seventy-three".