3025638 has 96 divisors (see below), whose sum is σ = 8536320. Its totient is φ = 751680.

The previous prime is 3025619. The next prime is 3025651. The reversal of 3025638 is 8365203.

3025638 is a `hidden beast` number, since 3 + 0 + 25 + 638 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51253 + ... + 51311.

It is an arithmetic number, because the mean of its divisors is an integer number (88920).

Almost surely, 2^3025638 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3025638, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4268160).

3025638 is an abundant number, since it is smaller than the sum of its proper divisors (5510682).

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

3025638 is a wasteful number, since it uses less digits than its factorization.

3025638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 3025638 is about 1739.4361155271. The cubic root of 3025638 is about 144.6346410122.

It can be divided in two parts, 3025 and 638, that added together give a palindrome (3663).

The spelling of 3025638 in words is "three million, twenty-five thousand, six hundred thirty-eight".