3641950 has 36 divisors (see below), whose sum is σ = 7352208. Its totient is φ = 1341600.

The previous prime is 3641933. The next prime is 3641951. The reversal of 3641950 is 591463.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3641951) 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, 8235 + ... + 8665.

It is an arithmetic number, because the mean of its divisors is an integer number (204228).

Almost surely, 2^3641950 is an apocalyptic number.

3641950 is an abundant number, since it is smaller than the sum of its proper divisors (3710258).

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

3641950 is a wasteful number, since it uses less digits than its factorization.

3641950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469 (or 451 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 3641950 is about 1908.3893732674. The cubic root of 3641950 is about 153.8548979004.

The spelling of 3641950 in words is "three million, six hundred forty-one thousand, nine hundred fifty".