2489486 has 8 divisors (see below), whose sum is σ = 3854784. Its totient is φ = 1204560.

The previous prime is 2489483. The next prime is 2489491. The reversal of 2489486 is 6849842.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2489483) 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, 20015 + ... + 20138.

It is an arithmetic number, because the mean of its divisors is an integer number (481848).

2^2489486 is an apocalyptic number.

2489486 is a deficient number, since it is larger than the sum of its proper divisors (1365298).

2489486 is a wasteful number, since it uses less digits than its factorization.

2489486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40186.

The product of its digits is 110592, while the sum is 41.

The square root of 2489486 is about 1577.8105082677. The cubic root of 2489486 is about 135.5303509032.

The spelling of 2489486 in words is "two million, four hundred eighty-nine thousand, four hundred eighty-six".