3669630 has 16 divisors (see below), whose sum is σ = 8807184. Its totient is φ = 978560.

The previous prime is 3669613. The next prime is 3669643. The reversal of 3669630 is 369663.

It is a junction number, because it is equal to n+sod(n) for n = 3669591 and 3669600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61131 + ... + 61190.

It is an arithmetic number, because the mean of its divisors is an integer number (550449).

Almost surely, 2^3669630 is an apocalyptic number.

3669630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3669630 is an abundant number, since it is smaller than the sum of its proper divisors (5137554).

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

3669630 is a wasteful number, since it uses less digits than its factorization.

3669630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122331.

The product of its (nonzero) digits is 17496, while the sum is 33.

The square root of 3669630 is about 1915.6278344188. The cubic root of 3669630 is about 154.2436969161.

Adding to 3669630 its sum of digits (33), we get a palindrome (3669663).

The spelling of 3669630 in words is "three million, six hundred sixty-nine thousand, six hundred thirty".