5673449 has 2 divisors, whose sum is σ = 5673450. Its totient is φ = 5673448.

The previous prime is 5673443. The next prime is 5673557. The reversal of 5673449 is 9443765.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5438224 + 235225 = 2332^2 + 485^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5673449 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5673443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2836724 + 2836725.

It is an arithmetic number, because the mean of its divisors is an integer number (2836725).

Almost surely, 2^5673449 is an apocalyptic number.

It is an amenable number.

5673449 is a deficient number, since it is larger than the sum of its proper divisors (1).

5673449 is an equidigital number, since it uses as much as digits as its factorization.

5673449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 38.

The square root of 5673449 is about 2381.9002917839. The cubic root of 5673449 is about 178.3538074920.

The spelling of 5673449 in words is "five million, six hundred seventy-three thousand, four hundred forty-nine".