3671573 has 2 divisors, whose sum is σ = 3671574. Its totient is φ = 3671572.

The previous prime is 3671567. The next prime is 3671587. The reversal of 3671573 is 3751763.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3602404 + 69169 = 1898^2 + 263^2 .

It is a cyclic number.

It is not a de Polignac number, because 3671573 - 2¹⁰ = 3670549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3671543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1835786 + 1835787.

It is an arithmetic number, because the mean of its divisors is an integer number (1835787).

Almost surely, 2^3671573 is an apocalyptic number.

It is an amenable number.

3671573 is a deficient number, since it is larger than the sum of its proper divisors (1).

3671573 is an equidigital number, since it uses as much as digits as its factorization.

3671573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13230, while the sum is 32.

The square root of 3671573 is about 1916.1349117429. The cubic root of 3671573 is about 154.2709151574.

The spelling of 3671573 in words is "three million, six hundred seventy-one thousand, five hundred seventy-three".