3619673 has 4 divisors (see below), whose sum is σ = 3717540. Its totient is φ = 3521808.

The previous prime is 3619667. The next prime is 3619687. The reversal of 3619673 is 3769163.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3769163 = 19 ⋅198377.

It can be written as a sum of positive squares in 2 ways, for example, as 2866249 + 753424 = 1693^2 + 868^2 .

It is not a de Polignac number, because 3619673 - 2¹⁴ = 3603289 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3619613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48878 + ... + 48951.

It is an arithmetic number, because the mean of its divisors is an integer number (929385).

Almost surely, 2^3619673 is an apocalyptic number.

It is an amenable number.

3619673 is a deficient number, since it is larger than the sum of its proper divisors (97867).

3619673 is an equidigital number, since it uses as much as digits as its factorization.

3619673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97866.

The product of its digits is 20412, while the sum is 35.

The square root of 3619673 is about 1902.5438234112. The cubic root of 3619673 is about 153.5405573528.

The spelling of 3619673 in words is "three million, six hundred nineteen thousand, six hundred seventy-three".