2083819 has 2 divisors, whose sum is σ = 2083820. Its totient is φ = 2083818.

The previous prime is 2083813. The next prime is 2083847. The reversal of 2083819 is 9183802.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2083819 - 2¹⁵ = 2051051 is a prime.

It is a super-2 number, since 2×2083819² = 8684603249522, which contains 22 as substring.

2083819 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2083813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1041909 + 1041910.

It is an arithmetic number, because the mean of its divisors is an integer number (1041910).

2^2083819 is an apocalyptic number.

2083819 is a deficient number, since it is larger than the sum of its proper divisors (1).

2083819 is an equidigital number, since it uses as much as digits as its factorization.

2083819 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 2083819 is about 1443.5439030386. The cubic root of 2083819 is about 127.7281625198.

The spelling of 2083819 in words is "two million, eighty-three thousand, eight hundred nineteen".