3632620 has 48 divisors (see below), whose sum is σ = 8164800. Its totient is φ = 1354496.

The previous prime is 3632609. The next prime is 3632621. The reversal of 3632620 is 262363.

It is a junction number, because it is equal to n+sod(n) for n = 3632591 and 3632600.

It is not an unprimeable number, because it can be changed into a prime (3632621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24306 + ... + 24454.

It is an arithmetic number, because the mean of its divisors is an integer number (170100).

Almost surely, 2^3632620 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3632620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4082400).

3632620 is an abundant number, since it is smaller than the sum of its proper divisors (4532180).

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

3632620 is a wasteful number, since it uses less digits than its factorization.

3632620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234 (or 232 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 3632620 is about 1905.9433359888. The cubic root of 3632620 is about 153.7234029830.

Adding to 3632620 its reverse (262363), we get a palindrome (3894983).

The spelling of 3632620 in words is "three million, six hundred thirty-two thousand, six hundred twenty".