3652650 has 36 divisors (see below), whose sum is σ = 9814662. Its totient is φ = 973920.

The previous prime is 3652643. The next prime is 3652661. The reversal of 3652650 is 562563.

3652650 is a `hidden beast` number, since 3 + 6 + 5 + 2 + 650 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 3337929 + 314721 = 1827^2 + 561^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3609 + ... + 4508.

Almost surely, 2^3652650 is an apocalyptic number.

3652650 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3652650 is an abundant number, since it is smaller than the sum of its proper divisors (6162012).

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

3652650 is a wasteful number, since it uses less digits than its factorization.

3652650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8135 (or 8127 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 3652650 is about 1911.1907283157. The cubic root of 3652650 is about 154.0054251195.

It can be divided in two parts, 3 and 652650, that added together give a triangular number (652653 = T₁₁₄₂).

The spelling of 3652650 in words is "three million, six hundred fifty-two thousand, six hundred fifty".