7242351 has 4 divisors (see below), whose sum is σ = 9656472. Its totient is φ = 4828232.

The previous prime is 7242349. The next prime is 7242359. The reversal of 7242351 is 1532427.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7242351 - 2¹ = 7242349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7242359) by changing a digit.

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, 1207056 + ... + 1207061.

It is an arithmetic number, because the mean of its divisors is an integer number (2414118).

Almost surely, 2^7242351 is an apocalyptic number.

7242351 is a deficient number, since it is larger than the sum of its proper divisors (2414121).

7242351 is a wasteful number, since it uses less digits than its factorization.

7242351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2414120.

The product of its digits is 1680, while the sum is 24.

The square root of 7242351 is about 2691.1616450893. The cubic root of 7242351 is about 193.4757429414.

Adding to 7242351 its reverse (1532427), we get a palindrome (8774778).

The spelling of 7242351 in words is "seven million, two hundred forty-two thousand, three hundred fifty-one".