2073819 has 24 divisors (see below), whose sum is σ = 3160080. Its totient is φ = 1207360.

The previous prime is 2073811. The next prime is 2073823. The reversal of 2073819 is 9183702.

It is a happy number.

It is not a de Polignac number, because 2073819 - 2³ = 2073811 is a prime.

It is a super-2 number, since 2×2073819² = 8601450489522, which contains 22 as substring.

2073819 is a lucky number.

It is a zygodrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (2073811) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10429 + ... + 10625.

It is an arithmetic number, because the mean of its divisors is an integer number (131670).

2^2073819 is an apocalyptic number.

2073819 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2073819 is a deficient number, since it is larger than the sum of its proper divisors (1086261).

2073819 is a wasteful number, since it uses less digits than its factorization.

2073819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251 (or 240 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 2073819 is about 1440.0760396590. The cubic root of 2073819 is about 127.5235173844.

The spelling of 2073819 in words is "two million, seventy-three thousand, eight hundred nineteen".