2332638 has 120 divisors (see below), whose sum is σ = 6952176. Its totient is φ = 570240.

The previous prime is 2332607. The next prime is 2332643. The reversal of 2332638 is 8362332.

2332638 is a `hidden beast` number, since 23 + 3 + 2 + 638 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 137206 + ... + 137222.

2^2332638 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2332638, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3476088).

2332638 is an abundant number, since it is smaller than the sum of its proper divisors (4619538).

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

2332638 is a wasteful number, since it uses less digits than its factorization.

2332638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60 (or 40 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 2332638 is about 1527.2976134336. The cubic root of 2332638 is about 132.6220638537.

The spelling of 2332638 in words is "two million, three hundred thirty-two thousand, six hundred thirty-eight".