9272406 has 64 divisors (see below), whose sum is σ = 22208256. Its totient is φ = 2544000.

The previous prime is 9272401. The next prime is 9272411. The reversal of 9272406 is 6042729.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (9272401) and next prime (9272411).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9272401) 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 31 ways as a sum of consecutive naturals, for example, 86605 + ... + 86711.

It is an arithmetic number, because the mean of its divisors is an integer number (347004).

Almost surely, 2^9272406 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9272406, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11104128).

9272406 is an abundant number, since it is smaller than the sum of its proper divisors (12935850).

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

9272406 is a wasteful number, since it uses less digits than its factorization.

9272406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 9272406 is about 3045.0625609337. The cubic root of 9272406 is about 210.0861777823.

It can be divided in two parts, 927 and 2406, that added together give a palindrome (3333).

The spelling of 9272406 in words is "nine million, two hundred seventy-two thousand, four hundred six".