3653676 has 72 divisors (see below), whose sum is σ = 10263344. Its totient is φ = 1088640.

The previous prime is 3653669. The next prime is 3653687. The reversal of 3653676 is 6763563.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 3653676.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17211 + ... + 17421.

Almost surely, 2^3653676 is an apocalyptic number.

3653676 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3653676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5131672).

3653676 is an abundant number, since it is smaller than the sum of its proper divisors (6609668).

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

3653676 is a wasteful number, since it uses less digits than its factorization.

3653676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271 (or 266 counting only the distinct ones).

The product of its digits is 68040, while the sum is 36.

The square root of 3653676 is about 1911.4591285194. The cubic root of 3653676 is about 154.0198433979.

The spelling of 3653676 in words is "three million, six hundred fifty-three thousand, six hundred seventy-six".