7282472 has 16 divisors (see below), whose sum is σ = 14373600. Its totient is φ = 3449520.

The previous prime is 7282463. The next prime is 7282481. The reversal of 7282472 is 2742827.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7282463) and next prime (7282481).

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 3 ways as a sum of consecutive naturals, for example, 23804 + ... + 24107.

It is an arithmetic number, because the mean of its divisors is an integer number (898350).

Almost surely, 2^7282472 is an apocalyptic number.

It is an amenable number.

7282472 is a deficient number, since it is larger than the sum of its proper divisors (7091128).

7282472 is a wasteful number, since it uses less digits than its factorization.

7282472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47936 (or 47932 counting only the distinct ones).

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

The square root of 7282472 is about 2698.6055658432. The cubic root of 7282472 is about 193.8323559702.

The spelling of 7282472 in words is "seven million, two hundred eighty-two thousand, four hundred seventy-two".