2489625 has 24 divisors (see below), whose sum is σ = 4489992. Its totient is φ = 1327200.

The previous prime is 2489611. The next prime is 2489639. The reversal of 2489625 is 5269842.

It is a happy number.

2489625 is a `hidden beast` number, since 24 + 8 + 9 + 625 = 666.

It is an interprime number because it is at equal distance from previous prime (2489611) and next prime (2489639).

It can be written as a sum of positive squares in 4 ways, for example, as 46656 + 2442969 = 216^2 + 1563^2 .

It is not a de Polignac number, because 2489625 - 2¹³ = 2481433 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2489625.

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 23 ways as a sum of consecutive naturals, for example, 19 + ... + 2231.

It is an arithmetic number, because the mean of its divisors is an integer number (187083).

2^2489625 is an apocalyptic number.

2489625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2489625 is a deficient number, since it is larger than the sum of its proper divisors (2000367).

2489625 is a wasteful number, since it uses less digits than its factorization.

2489625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2234 (or 2221 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 2489625 is about 1577.8545560349. The cubic root of 2489625 is about 135.5328732938.

The spelling of 2489625 in words is "two million, four hundred eighty-nine thousand, six hundred twenty-five".