2389629 has 24 divisors (see below), whose sum is σ = 3638880. Its totient is φ = 1392160.

The previous prime is 2389619. The next prime is 2389633. The reversal of 2389629 is 9269832.

It is not a de Polignac number, because 2389629 - 2⁴ = 2389613 is a prime.

It is a d-powerful number, because it can be written as 2⁸ + 3¹¹ + 8² + 9² + 6⁸ + 2¹⁰ + 9⁶ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2389619) 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 23 ways as a sum of consecutive naturals, for example, 10414 + ... + 10640.

It is an arithmetic number, because the mean of its divisors is an integer number (151620).

2^2389629 is an apocalyptic number.

2389629 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2389629 is a deficient number, since it is larger than the sum of its proper divisors (1249251).

2389629 is a wasteful number, since it uses less digits than its factorization.

2389629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281 (or 270 counting only the distinct ones).

The product of its digits is 46656, while the sum is 39.

The square root of 2389629 is about 1545.8424887420. The cubic root of 2389629 is about 133.6934590840.

The spelling of 2389629 in words is "two million, three hundred eighty-nine thousand, six hundred twenty-nine".