7423713 has 36 divisors (see below), whose sum is σ = 12511044. Its totient is φ = 4224000.

The previous prime is 7423711. The next prime is 7423723. The reversal of 7423713 is 3173247.

It can be written as a sum of positive squares in 2 ways, for example, as 6796449 + 627264 = 2607^2 + 792^2 .

It is not a de Polignac number, because 7423713 - 2¹ = 7423711 is a prime.

It is a super-2 number, since 2×7423713² = 110223029412738, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7423711) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 18313 + ... + 18713.

It is an arithmetic number, because the mean of its divisors is an integer number (347529).

Almost surely, 2^7423713 is an apocalyptic number.

It is an amenable number.

7423713 is a deficient number, since it is larger than the sum of its proper divisors (5087331).

7423713 is a wasteful number, since it uses less digits than its factorization.

7423713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446 (or 432 counting only the distinct ones).

The product of its digits is 3528, while the sum is 27.

The square root of 7423713 is about 2724.6491517258. The cubic root of 7423713 is about 195.0774445838.

The spelling of 7423713 in words is "seven million, four hundred twenty-three thousand, seven hundred thirteen".