3642606 has 24 divisors (see below), whose sum is σ = 8610264. Its totient is φ = 1103760.

The previous prime is 3642581. The next prime is 3642619. The reversal of 3642606 is 6062463.

It is a self number, because there is not a number n which added to its sum of digits gives 3642606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9001 + ... + 9396.

It is an arithmetic number, because the mean of its divisors is an integer number (358761).

Almost surely, 2^3642606 is an apocalyptic number.

3642606 is an abundant number, since it is smaller than the sum of its proper divisors (4967658).

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

3642606 is a wasteful number, since it uses less digits than its factorization.

3642606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18416 (or 18413 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 3642606 is about 1908.5612382106. The cubic root of 3642606 is about 153.8641349624.

The spelling of 3642606 in words is "three million, six hundred forty-two thousand, six hundred six".