6158220 has 48 divisors (see below), whose sum is σ = 17363808. Its totient is φ = 1630720.

The previous prime is 6158213. The next prime is 6158221. The reversal of 6158220 is 228516.

It is not an unprimeable number, because it can be changed into a prime (6158221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11560 + ... + 12080.

It is an arithmetic number, because the mean of its divisors is an integer number (361746).

Almost surely, 2^6158220 is an apocalyptic number.

6158220 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6158220 is an abundant number, since it is smaller than the sum of its proper divisors (11205588).

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

6158220 is a wasteful number, since it uses less digits than its factorization.

6158220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730 (or 728 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 6158220 is about 2481.5761120707. The cubic root of 6158220 is about 183.2954706015.

The spelling of 6158220 in words is "six million, one hundred fifty-eight thousand, two hundred twenty".