9272274 has 32 divisors (see below), whose sum is σ = 20782656. Its totient is φ = 2733120.

The previous prime is 9272239. The next prime is 9272279. The reversal of 9272274 is 4722729.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (9272279) 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, 544 + ... + 4340.

It is an arithmetic number, because the mean of its divisors is an integer number (649458).

Almost surely, 2^9272274 is an apocalyptic number.

9272274 is the 1628-th nonagonal number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9272274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10391328).

9272274 is an abundant number, since it is smaller than the sum of its proper divisors (11510382).

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

9272274 is a wasteful number, since it uses less digits than its factorization.

9272274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3850.

The product of its digits is 14112, while the sum is 33.

The square root of 9272274 is about 3045.0408864250. The cubic root of 9272274 is about 210.0851808635.

The spelling of 9272274 in words is "nine million, two hundred seventy-two thousand, two hundred seventy-four".