7361280 has 180 divisors, whose sum is σ = 26710992. Its totient is φ = 1935360.

The previous prime is 7361267. The next prime is 7361287. The reversal of 7361280 is 821637.

It is a tau number, because it is divible by the number of its divisors (180).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (7361287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 103645 + ... + 103715.

Almost surely, 2^7361280 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 7361280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13355496).

7361280 is an abundant number, since it is smaller than the sum of its proper divisors (19349712).

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

7361280 is an equidigital number, since it uses as much as digits as its factorization.

7361280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104 (or 81 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 7361280 is about 2713.1678901240. The cubic root of 7361280 is about 194.5290409823.

It can be divided in two parts, 736 and 1280, that added together give a triangular number (2016 = T₆₃).

The spelling of 7361280 in words is "seven million, three hundred sixty-one thousand, two hundred eighty".