2489500 has 48 divisors (see below), whose sum is σ = 5870592. Its totient is φ = 916800.

The previous prime is 2489491. The next prime is 2489521. The reversal of 2489500 is 59842.

It is a happy number.

It is a super-2 number, since 2×2489500² = 12395220500000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 6309 + ... + 6691.

It is an arithmetic number, because the mean of its divisors is an integer number (122304).

2^2489500 is an apocalyptic number.

2489500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2489500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2935296).

2489500 is an abundant number, since it is smaller than the sum of its proper divisors (3381092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2489500 is a wasteful number, since it uses less digits than its factorization.

2489500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415 (or 403 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 2489500 is about 1577.8149447892. The cubic root of 2489500 is about 135.5306049612.

The spelling of 2489500 in words is "two million, four hundred eighty-nine thousand, five hundred".