2489378 has 16 divisors (see below), whose sum is σ = 3983904. Its totient is φ = 1162560.

The previous prime is 2489371. The next prime is 2489381. The reversal of 2489378 is 8739842.

2489378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2489371) 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, 7001 + ... + 7347.

It is an arithmetic number, because the mean of its divisors is an integer number (248994).

2^2489378 is an apocalyptic number.

2489378 is a deficient number, since it is larger than the sum of its proper divisors (1494526).

2489378 is a wasteful number, since it uses less digits than its factorization.

2489378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577.

The product of its digits is 96768, while the sum is 41.

The square root of 2489378 is about 1577.7762832544. The cubic root of 2489378 is about 135.5283909954.

The spelling of 2489378 in words is "two million, four hundred eighty-nine thousand, three hundred seventy-eight".