7245480 has 96 divisors (see below), whose sum is σ = 23940000. Its totient is φ = 1752960.

The previous prime is 7245467. The next prime is 7245499. The reversal of 7245480 is 845427.

7245480 = T₃₆₁ + T₃₆₂ + ... + T₄₄₈.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14271 + ... + 14769.

It is an arithmetic number, because the mean of its divisors is an integer number (249375).

Almost surely, 2^7245480 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 7245480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11970000).

7245480 is an abundant number, since it is smaller than the sum of its proper divisors (16694520).

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

7245480 is a wasteful number, since it uses less digits than its factorization.

7245480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535 (or 520 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 7245480 is about 2691.7429297762. The cubic root of 7245480 is about 193.5036021470.

The spelling of 7245480 in words is "seven million, two hundred forty-five thousand, four hundred eighty".