3629538 has 48 divisors (see below), whose sum is σ = 8963136. Its totient is φ = 1050720.

The previous prime is 3629537. The next prime is 3629543. The reversal of 3629538 is 8359263.

It is a d-powerful number, because it can be written as 3¹⁰ + 6⁵ + 2¹³ + 9⁴ + 5⁹ + 3¹³ + 8³ .

It is not an unprimeable number, because it can be changed into a prime (3629537) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4156 + ... + 4952.

It is an arithmetic number, because the mean of its divisors is an integer number (186732).

Almost surely, 2^3629538 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3629538, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4481568).

3629538 is an abundant number, since it is smaller than the sum of its proper divisors (5333598).

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

3629538 is a wasteful number, since it uses less digits than its factorization.

3629538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839 (or 836 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 3629538 is about 1905.1346409112. The cubic root of 3629538 is about 153.6799165022.

The spelling of 3629538 in words is "three million, six hundred twenty-nine thousand, five hundred thirty-eight".