3685950 has 36 divisors (see below), whose sum is σ = 9904128. Its totient is φ = 982800.

The previous prime is 3685949. The next prime is 3685951. The reversal of 3685950 is 595863.

3685950 is a `hidden beast` number, since 3 + 68 + 595 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (3685949) and next prime (3685951).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3685951) by changing a digit.

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, 3646 + ... + 4545.

Almost surely, 2^3685950 is an apocalyptic number.

3685950 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3685950 is an abundant number, since it is smaller than the sum of its proper divisors (6218178).

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

3685950 is a wasteful number, since it uses less digits than its factorization.

3685950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8209 (or 8201 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 3685950 is about 1919.8828089235. The cubic root of 3685950 is about 154.4720155429.

The spelling of 3685950 in words is "three million, six hundred eighty-five thousand, nine hundred fifty".