6221950 has 48 divisors (see below), whose sum is σ = 13704480. Its totient is φ = 2056320.

The previous prime is 6221933. The next prime is 6221951. The reversal of 6221950 is 591226.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6221951) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9844 + ... + 10456.

It is an arithmetic number, because the mean of its divisors is an integer number (285510).

Almost surely, 2^6221950 is an apocalyptic number.

6221950 is an abundant number, since it is smaller than the sum of its proper divisors (7482530).

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

6221950 is a wasteful number, since it uses less digits than its factorization.

6221950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661 (or 656 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 6221950 is about 2494.3836914156. The cubic root of 6221950 is about 183.9255960989.

The spelling of 6221950 in words is "six million, two hundred twenty-one thousand, nine hundred fifty".