7342724 has 12 divisors (see below), whose sum is σ = 13197324. Its totient is φ = 3572064.

The previous prime is 7342703. The next prime is 7342729. The reversal of 7342724 is 4272437.

It can be written as a sum of positive squares in 2 ways, for example, as 2502724 + 4840000 = 1582^2 + 2200^2 .

It is not an unprimeable number, because it can be changed into a prime (7342729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24659 + ... + 24954.

It is an arithmetic number, because the mean of its divisors is an integer number (1099777).

Almost surely, 2^7342724 is an apocalyptic number.

7342724 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is an amenable number.

7342724 is a deficient number, since it is larger than the sum of its proper divisors (5854600).

7342724 is a wasteful number, since it uses less digits than its factorization.

7342724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49654 (or 49652 counting only the distinct ones).

The product of its digits is 9408, while the sum is 29.

The square root of 7342724 is about 2709.7461135686. The cubic root of 7342724 is about 194.3654499500.

The spelling of 7342724 in words is "seven million, three hundred forty-two thousand, seven hundred twenty-four".