10547172 has 42 divisors (see below), whose sum is σ = 27681318. Its totient is φ = 3514752.

The previous prime is 10547153. The next prime is 10547177. The reversal of 10547172 is 27174501.

It can be written as a sum of positive squares in only one way, i.e., 5645376 + 4901796 = 2376^2 + 2214^2 .

It is a super-2 number, since 2×10547172² = 222485674395168, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (10547177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 1108 + ... + 4724.

It is an arithmetic number, because the mean of its divisors is an integer number (659079).

Almost surely, 2^10547172 is an apocalyptic number.

10547172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10547172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13840659).

10547172 is an abundant number, since it is smaller than the sum of its proper divisors (17134146).

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

10547172 is an equidigital number, since it uses as much as digits as its factorization.

10547172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3639 (or 3622 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 10547172 is about 3247.6409900111. The cubic root of 10547172 is about 219.3033888551.

The spelling of 10547172 in words is "ten million, five hundred forty-seven thousand, one hundred seventy-two".