7242572 has 24 divisors (see below), whose sum is σ = 13431600. Its totient is φ = 3407616.

The previous prime is 7242569. The next prime is 7242589. The reversal of 7242572 is 2752427.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17504 + ... + 17912.

It is an arithmetic number, because the mean of its divisors is an integer number (559650).

Almost surely, 2^7242572 is an apocalyptic number.

It is an amenable number.

7242572 is a deficient number, since it is larger than the sum of its proper divisors (6189028).

7242572 is a wasteful number, since it uses less digits than its factorization.

7242572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665 (or 663 counting only the distinct ones).

The product of its digits is 7840, while the sum is 29.

The square root of 7242572 is about 2691.2027051116. The cubic root of 7242572 is about 193.4777108891.

Adding to 7242572 its reverse (2752427), we get a palindrome (9994999).

The spelling of 7242572 in words is "seven million, two hundred forty-two thousand, five hundred seventy-two".