2873919 has 8 divisors (see below), whose sum is σ = 3998592. Its totient is φ = 1832600.

The previous prime is 2873911. The next prime is 2873933. The reversal of 2873919 is 9193782.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2873919 - 2³ = 2873911 is a prime.

It is a super-2 number, since 2×2873919² = 16518820837122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2873911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20757 + ... + 20894.

It is an arithmetic number, because the mean of its divisors is an integer number (499824).

2^2873919 is an apocalyptic number.

2873919 is a deficient number, since it is larger than the sum of its proper divisors (1124673).

2873919 is a wasteful number, since it uses less digits than its factorization.

2873919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41677.

The product of its digits is 27216, while the sum is 39.

The square root of 2873919 is about 1695.2636963021. The cubic root of 2873919 is about 142.1755251921.

The spelling of 2873919 in words is "two million, eight hundred seventy-three thousand, nine hundred nineteen".