6158720 has 32 divisors (see below), whose sum is σ = 14724720. Its totient is φ = 2463232.

The previous prime is 6158699. The next prime is 6158723. The reversal of 6158720 is 278516.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6158723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4172 + ... + 5451.

Almost surely, 2^6158720 is an apocalyptic number.

It is an amenable number.

6158720 is an abundant number, since it is smaller than the sum of its proper divisors (8566000).

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

6158720 is an equidigital number, since it uses as much as digits as its factorization.

6158720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9642 (or 9630 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 6158720 is about 2481.6768524528. The cubic root of 6158720 is about 183.3004311938.

The spelling of 6158720 in words is "six million, one hundred fifty-eight thousand, seven hundred twenty".