3655950 has 24 divisors (see below), whose sum is σ = 9067128. Its totient is φ = 974880.

The previous prime is 3655937. The next prime is 3655957. The reversal of 3655950 is 595563.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3655957) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12037 + ... + 12336.

It is an arithmetic number, because the mean of its divisors is an integer number (377797).

Almost surely, 2^3655950 is an apocalyptic number.

3655950 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3655950 is an abundant number, since it is smaller than the sum of its proper divisors (5411178).

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

3655950 is a wasteful number, since it uses less digits than its factorization.

3655950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24388 (or 24383 counting only the distinct ones).

The product of its (nonzero) digits is 20250, while the sum is 33.

The square root of 3655950 is about 1912.0538695340. The cubic root of 3655950 is about 154.0517900809.

The spelling of 3655950 in words is "three million, six hundred fifty-five thousand, nine hundred fifty".