7327423 has 4 divisors (see below), whose sum is σ = 7368088. Its totient is φ = 7286760.

The previous prime is 7327417. The next prime is 7327427. The reversal of 7327423 is 3247237.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3247237 = 7 ⋅463891.

It is a cyclic number.

It is not a de Polignac number, because 7327423 - 2⁹ = 7326911 is a prime.

It is a super-2 number, since 2×7327423² = 107382255641858, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7327391 and 7327400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7327427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20061 + ... + 20422.

It is an arithmetic number, because the mean of its divisors is an integer number (1842022).

Almost surely, 2^7327423 is an apocalyptic number.

7327423 is a deficient number, since it is larger than the sum of its proper divisors (40665).

7327423 is a wasteful number, since it uses less digits than its factorization.

7327423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40664.

The product of its digits is 7056, while the sum is 28.

The square root of 7327423 is about 2706.9213139654. The cubic root of 7327423 is about 194.2303477770.

It can be divided in two parts, 7327 and 423, that added together give a triangular number (7750 = T₁₂₄).

The spelling of 7327423 in words is "seven million, three hundred twenty-seven thousand, four hundred twenty-three".