7672543 has 2 divisors, whose sum is σ = 7672544. Its totient is φ = 7672542.

The previous prime is 7672541. The next prime is 7672549. The reversal of 7672543 is 3452767.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7672543 - 2¹ = 7672541 is a prime.

Together with 7672541, it forms a pair of twin primes.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 7672499 and 7672508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7672541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3836271 + 3836272.

It is an arithmetic number, because the mean of its divisors is an integer number (3836272).

Almost surely, 2^7672543 is an apocalyptic number.

7672543 is a deficient number, since it is larger than the sum of its proper divisors (1).

7672543 is an equidigital number, since it uses as much as digits as its factorization.

7672543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 35280, while the sum is 34.

The square root of 7672543 is about 2769.9355588172. The cubic root of 7672543 is about 197.2330892144.

The spelling of 7672543 in words is "seven million, six hundred seventy-two thousand, five hundred forty-three".