3642356 has 12 divisors (see below), whose sum is σ = 6420960. Its totient is φ = 1807800.

The previous prime is 3642347. The next prime is 3642377. The reversal of 3642356 is 6532463.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2720 + ... + 3831.

It is an arithmetic number, because the mean of its divisors is an integer number (535080).

Almost surely, 2^3642356 is an apocalyptic number.

It is an amenable number.

3642356 is a deficient number, since it is larger than the sum of its proper divisors (2778604).

3642356 is a wasteful number, since it uses less digits than its factorization.

3642356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6694 (or 6692 counting only the distinct ones).

The product of its digits is 12960, while the sum is 29.

The square root of 3642356 is about 1908.4957427251. The cubic root of 3642356 is about 153.8606148714.

The spelling of 3642356 in words is "three million, six hundred forty-two thousand, three hundred fifty-six".