5673637 has 2 divisors, whose sum is σ = 5673638. Its totient is φ = 5673636.

The previous prime is 5673623. The next prime is 5673643. The reversal of 5673637 is 7363765.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4691556 + 982081 = 2166^2 + 991^2 .

It is a cyclic number.

It is not a de Polignac number, because 5673637 - 2¹⁹ = 5149349 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 5673596 and 5673605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5673677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2836818 + 2836819.

It is an arithmetic number, because the mean of its divisors is an integer number (2836819).

Almost surely, 2^5673637 is an apocalyptic number.

It is an amenable number.

5673637 is a deficient number, since it is larger than the sum of its proper divisors (1).

5673637 is an equidigital number, since it uses as much as digits as its factorization.

5673637 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 79380, while the sum is 37.

The square root of 5673637 is about 2381.9397557453. The cubic root of 5673637 is about 178.3557774956.

The spelling of 5673637 in words is "five million, six hundred seventy-three thousand, six hundred thirty-seven".