7423673 has 2 divisors, whose sum is σ = 7423674. Its totient is φ = 7423672.

The previous prime is 7423631. The next prime is 7423693. The reversal of 7423673 is 3763247.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7139584 + 284089 = 2672^2 + 533^2 .

It is an emirp because it is prime and its reverse (3763247) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7423673 - 2⁶ = 7423609 is a prime.

It is a super-2 number, since 2×7423673² = 110221841621858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7423693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3711836 + 3711837.

It is an arithmetic number, because the mean of its divisors is an integer number (3711837).

Almost surely, 2^7423673 is an apocalyptic number.

It is an amenable number.

7423673 is a deficient number, since it is larger than the sum of its proper divisors (1).

7423673 is an equidigital number, since it uses as much as digits as its factorization.

7423673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21168, while the sum is 32.

The square root of 7423673 is about 2724.6418113213. The cubic root of 7423673 is about 195.0770942151.

The spelling of 7423673 in words is "seven million, four hundred twenty-three thousand, six hundred seventy-three".