3619899 has 12 divisors (see below), whose sum is σ = 5504200. Its totient is φ = 2286144.

The previous prime is 3619883. The next prime is 3619907. The reversal of 3619899 is 9989163.

It is not a de Polignac number, because 3619899 - 2⁴ = 3619883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3619199) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10414 + ... + 10755.

Almost surely, 2^3619899 is an apocalyptic number.

3619899 is a deficient number, since it is larger than the sum of its proper divisors (1884301).

3619899 is a wasteful number, since it uses less digits than its factorization.

3619899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21194 (or 21191 counting only the distinct ones).

The product of its digits is 104976, while the sum is 45.

The square root of 3619899 is about 1902.6032166482. The cubic root of 3619899 is about 153.5437528020.

The spelling of 3619899 in words is "three million, six hundred nineteen thousand, eight hundred ninety-nine".