6530172 has 48 divisors (see below), whose sum is σ = 16915584. Its totient is φ = 1944000.

The previous prime is 6530107. The next prime is 6530177. The reversal of 6530172 is 2710356.

6530172 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6530177) 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, 7647 + ... + 8457.

It is an arithmetic number, because the mean of its divisors is an integer number (352408).

Almost surely, 2^6530172 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6530172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8457792).

6530172 is an abundant number, since it is smaller than the sum of its proper divisors (10385412).

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

6530172 is a wasteful number, since it uses less digits than its factorization.

6530172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890 (or 888 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 6530172 is about 2555.4201220152. The cubic root of 6530172 is about 186.9138745686.

The spelling of 6530172 in words is "six million, five hundred thirty thousand, one hundred seventy-two".