3642650 has 48 divisors (see below), whose sum is σ = 7633440. Its totient is φ = 1281600.

The previous prime is 3642649. The next prime is 3642673. The reversal of 3642650 is 562463.

It is a d-powerful number, because it can be written as 3⁸ + 6⁴ + 4 + 2¹¹ + 6⁸ + 5⁹ + 0 .

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, 20261 + ... + 20439.

It is an arithmetic number, because the mean of its divisors is an integer number (159030).

Almost surely, 2^3642650 is an apocalyptic number.

3642650 is an abundant number, since it is smaller than the sum of its proper divisors (3990790).

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

3642650 is a wasteful number, since it uses less digits than its factorization.

3642650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239 (or 234 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 3642650 is about 1908.5727651834. The cubic root of 3642650 is about 153.8647544818.

The spelling of 3642650 in words is "three million, six hundred forty-two thousand, six hundred fifty".