8474172 has 48 divisors (see below), whose sum is σ = 22901760. Its totient is φ = 2388672.

The previous prime is 8474161. The next prime is 8474173. The reversal of 8474172 is 2714748.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8474173) 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, 5998 + ... + 7274.

It is an arithmetic number, because the mean of its divisors is an integer number (477120).

Almost surely, 2^8474172 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 8474172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11450880).

8474172 is an abundant number, since it is smaller than the sum of its proper divisors (14427588).

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

8474172 is a wasteful number, since it uses less digits than its factorization.

8474172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370 (or 1368 counting only the distinct ones).

The product of its digits is 12544, while the sum is 33.

The square root of 8474172 is about 2911.0431120133. The cubic root of 8474172 is about 203.8758375555.

It can be divided in two parts, 8474 and 172, that added together give a triangular number (8646 = T₁₃₁).

The spelling of 8474172 in words is "eight million, four hundred seventy-four thousand, one hundred seventy-two".