7241723 has 2 divisors, whose sum is σ = 7241724. Its totient is φ = 7241722.

The previous prime is 7241701. The next prime is 7241743. The reversal of 7241723 is 3271427.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7241723 - 2¹⁸ = 6979579 is a prime.

It is a plaindrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 7241692 and 7241701.

It is not a weakly prime, because it can be changed into another prime (7241743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3620861 + 3620862.

It is an arithmetic number, because the mean of its divisors is an integer number (3620862).

Almost surely, 2^7241723 is an apocalyptic number.

7241723 is a deficient number, since it is larger than the sum of its proper divisors (1).

7241723 is an equidigital number, since it uses as much as digits as its factorization.

7241723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2352, while the sum is 26.

The square root of 7241723 is about 2691.0449643215. The cubic root of 7241723 is about 193.4701505457.

The spelling of 7241723 in words is "seven million, two hundred forty-one thousand, seven hundred twenty-three".