2389625 has 16 divisors (see below), whose sum is σ = 3409536. Its totient is φ = 1638000.

The previous prime is 2389619. The next prime is 2389633. The reversal of 2389625 is 5269832.

It is a de Polignac number, because none of the positive numbers 2^k-2389625 is a prime.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a d-powerful number, because it can be written as 2¹⁵ + 3¹¹ + 8⁵ + 9 + 6⁶ + 2²¹ + 5⁵ .

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 491 + ... + 2240.

It is an arithmetic number, because the mean of its divisors is an integer number (213096).

2^2389625 is an apocalyptic number.

2389625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2389625 is a deficient number, since it is larger than the sum of its proper divisors (1019911).

2389625 is an equidigital number, since it uses as much as digits as its factorization.

2389625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2753 (or 2743 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The square root of 2389625 is about 1545.8411949486. The cubic root of 2389625 is about 133.6933844875.

The spelling of 2389625 in words is "two million, three hundred eighty-nine thousand, six hundred twenty-five".