7372280 has 32 divisors (see below), whose sum is σ = 16804800. Its totient is φ = 2910336.

The previous prime is 7372243. The next prime is 7372283. The reversal of 7372280 is 822737.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7372283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1994 + ... + 4326.

It is an arithmetic number, because the mean of its divisors is an integer number (525150).

Almost surely, 2^7372280 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 7372280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8402400).

7372280 is an abundant number, since it is smaller than the sum of its proper divisors (9432520).

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

7372280 is a wasteful number, since it uses less digits than its factorization.

7372280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2423 (or 2419 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 7372280 is about 2715.1942840246. The cubic root of 7372280 is about 194.6258880201.

The spelling of 7372280 in words is "seven million, three hundred seventy-two thousand, two hundred eighty".