6221130 has 16 divisors (see below), whose sum is σ = 14930784. Its totient is φ = 1658960.

The previous prime is 6221123. The next prime is 6221147. The reversal of 6221130 is 311226.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103656 + ... + 103715.

It is an arithmetic number, because the mean of its divisors is an integer number (933174).

Almost surely, 2^6221130 is an apocalyptic number.

6221130 is an abundant number, since it is smaller than the sum of its proper divisors (8709654).

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

6221130 is a wasteful number, since it uses less digits than its factorization.

6221130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207381.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 6221130 is about 2494.2193167402. The cubic root of 6221130 is about 183.9175158017.

Adding to 6221130 its reverse (311226), we get a palindrome (6532356).

The spelling of 6221130 in words is "six million, two hundred twenty-one thousand, one hundred thirty".