3800019 has 16 divisors (see below), whose sum is σ = 5379200. Its totient is φ = 2379456.

The previous prime is 3799973. The next prime is 3800021. The reversal of 3800019 is 9100083.

It is not a de Polignac number, because 3800019 - 2¹² = 3795923 is a prime.

It is a super-2 number, since 2×3800019² = 28880288800722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3799968 and 3800004.

It is not an unprimeable number, because it can be changed into a prime (3800059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9087 + ... + 9495.

It is an arithmetic number, because the mean of its divisors is an integer number (336200).

Almost surely, 2^3800019 is an apocalyptic number.

3800019 is a deficient number, since it is larger than the sum of its proper divisors (1579181).

3800019 is a wasteful number, since it uses less digits than its factorization.

3800019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 3800019 is about 1949.3637423529. The cubic root of 3800019 is about 156.0493351521.

The spelling of 3800019 in words is "three million, eight hundred thousand, nineteen".