3609673 has 2 divisors, whose sum is σ = 3609674. Its totient is φ = 3609672.

The previous prime is 3609649. The next prime is 3609703. The reversal of 3609673 is 3769063.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2471184 + 1138489 = 1572^2 + 1067^2 .

It is a cyclic number.

It is not a de Polignac number, because 3609673 - 2⁹ = 3609161 is a prime.

It is not a weakly prime, because it can be changed into another prime (3609623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1804836 + 1804837.

It is an arithmetic number, because the mean of its divisors is an integer number (1804837).

Almost surely, 2^3609673 is an apocalyptic number.

It is an amenable number.

3609673 is a deficient number, since it is larger than the sum of its proper divisors (1).

3609673 is an equidigital number, since it uses as much as digits as its factorization.

3609673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20412, while the sum is 34.

The square root of 3609673 is about 1899.9139454196. The cubic root of 3609673 is about 153.3990324422.

The spelling of 3609673 in words is "three million, six hundred nine thousand, six hundred seventy-three".