7973623 has 6 divisors (see below), whose sum is σ = 9275496. Its totient is φ = 6834492.

The previous prime is 7973591. The next prime is 7973627. The reversal of 7973623 is 3263797.

It is not a de Polignac number, because 7973623 - 2⁵ = 7973591 is a prime.

It is a super-2 number, since 2×7973623² = 127157327492258, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7973627) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 81315 + ... + 81412.

It is an arithmetic number, because the mean of its divisors is an integer number (1545916).

Almost surely, 2^7973623 is an apocalyptic number.

7973623 is a deficient number, since it is larger than the sum of its proper divisors (1301873).

7973623 is a wasteful number, since it uses less digits than its factorization.

7973623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162741 (or 162734 counting only the distinct ones).

The product of its digits is 47628, while the sum is 37.

The square root of 7973623 is about 2823.7604360144. The cubic root of 7973623 is about 199.7799496447.

The spelling of 7973623 in words is "seven million, nine hundred seventy-three thousand, six hundred twenty-three".