7247480 has 32 divisors (see below), whose sum is σ = 16383600. Its totient is φ = 2885376.

The previous prime is 7247479. The next prime is 7247497. The reversal of 7247480 is 847427.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 16139 + ... + 16581.

Almost surely, 2^7247480 is an apocalyptic number.

It is an amenable number.

7247480 is an abundant number, since it is smaller than the sum of its proper divisors (9136120).

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

7247480 is a wasteful number, since it uses less digits than its factorization.

7247480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863 (or 859 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 32.

The square root of 7247480 is about 2692.1144106445. The cubic root of 7247480 is about 193.5214050439.

The spelling of 7247480 in words is "seven million, two hundred forty-seven thousand, four hundred eighty".