2459638 has 8 divisors (see below), whose sum is σ = 3697200. Its totient is φ = 1227240.

The previous prime is 2459623. The next prime is 2459657. The reversal of 2459638 is 8369542.

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

It is a junction number, because it is equal to n+sod(n) for n = 2459597 and 2459606.

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 3 ways as a sum of consecutive naturals, for example, 288 + ... + 2236.

It is an arithmetic number, because the mean of its divisors is an integer number (462150).

2^2459638 is an apocalyptic number.

2459638 is a deficient number, since it is larger than the sum of its proper divisors (1237562).

2459638 is a wasteful number, since it uses less digits than its factorization.

2459638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2582.

The product of its digits is 51840, while the sum is 37.

The square root of 2459638 is about 1568.3233085050. The cubic root of 2459638 is about 134.9865190014.

The spelling of 2459638 in words is "two million, four hundred fifty-nine thousand, six hundred thirty-eight".