7242512 has 20 divisors (see below), whose sum is σ = 14332416. Its totient is φ = 3543840.

The previous prime is 7242511. The next prime is 7242523. The reversal of 7242512 is 2152427.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (7242511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4064 + ... + 5567.

Almost surely, 2^7242512 is an apocalyptic number.

It is an amenable number.

7242512 is a deficient number, since it is larger than the sum of its proper divisors (7089904).

7242512 is a wasteful number, since it uses less digits than its factorization.

7242512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9686 (or 9680 counting only the distinct ones).

The product of its digits is 1120, while the sum is 23.

The square root of 7242512 is about 2691.1915576562. The cubic root of 7242512 is about 193.4771766086.

Adding to 7242512 its reverse (2152427), we get a palindrome (9394939).

The spelling of 7242512 in words is "seven million, two hundred forty-two thousand, five hundred twelve".