9252420 has 96 divisors (see below), whose sum is σ = 28159488. Its totient is φ = 2260992.

The previous prime is 9252413. The next prime is 9252427. The reversal of 9252420 is 242529.

It is an interprime number because it is at equal distance from previous prime (9252413) and next prime (9252427).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9252427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47844 + ... + 48036.

It is an arithmetic number, because the mean of its divisors is an integer number (293328).

Almost surely, 2^9252420 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 9252420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14079744).

9252420 is an abundant number, since it is smaller than the sum of its proper divisors (18907068).

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

9252420 is a wasteful number, since it uses less digits than its factorization.

9252420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269 (or 267 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 9252420 is about 3041.7790846805. The cubic root of 9252420 is about 209.9351273541.

Adding to 9252420 its reverse (242529), we get a palindrome (9494949).

The spelling of 9252420 in words is "nine million, two hundred fifty-two thousand, four hundred twenty".