7673623 has 4 divisors (see below), whose sum is σ = 7680888. Its totient is φ = 7666360.

The previous prime is 7673621. The next prime is 7673657. The reversal of 7673623 is 3263767.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3263767 = 13 ⋅251059.

It is a cyclic number.

It is not a de Polignac number, because 7673623 - 2¹ = 7673621 is a prime.

It is a super-2 number, since 2×7673623² = 117768979892258, which contains 22 as substring.

It is a Duffinian number.

7673623 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7673621) 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, 1708 + ... + 4273.

It is an arithmetic number, because the mean of its divisors is an integer number (1920222).

Almost surely, 2^7673623 is an apocalyptic number.

7673623 is a deficient number, since it is larger than the sum of its proper divisors (7265).

7673623 is a wasteful number, since it uses less digits than its factorization.

7673623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7264.

The product of its digits is 31752, while the sum is 34.

The square root of 7673623 is about 2770.1305023410. The cubic root of 7673623 is about 197.2423430668.

The spelling of 7673623 in words is "seven million, six hundred seventy-three thousand, six hundred twenty-three".