2489774 has 8 divisors (see below), whose sum is σ = 4268208. Its totient is φ = 1067040.

The previous prime is 2489761. The next prime is 2489777. The reversal of 2489774 is 4779842.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2489777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88907 + ... + 88934.

It is an arithmetic number, because the mean of its divisors is an integer number (533526).

2^2489774 is an apocalyptic number.

2489774 is a deficient number, since it is larger than the sum of its proper divisors (1778434).

2489774 is a wasteful number, since it uses less digits than its factorization.

2489774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177850.

The product of its digits is 112896, while the sum is 41.

The square root of 2489774 is about 1577.9017713407. The cubic root of 2489774 is about 135.5355770471.

It can be divided in two parts, 24 and 89774, that added together give a palindrome (89798).

The spelling of 2489774 in words is "two million, four hundred eighty-nine thousand, seven hundred seventy-four".