2072919 has 16 divisors (see below), whose sum is σ = 2983680. Its totient is φ = 1275840.

The previous prime is 2072897. The next prime is 2072927. The reversal of 2072919 is 9192702.

It is not a de Polignac number, because 2072919 - 2⁸ = 2072663 is a prime.

It is a super-2 number, since 2×2072919² = 8593986361122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2072969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1894 + ... + 2780.

It is an arithmetic number, because the mean of its divisors is an integer number (186480).

2^2072919 is an apocalyptic number.

2072919 is a deficient number, since it is larger than the sum of its proper divisors (910761).

2072919 is a wasteful number, since it uses less digits than its factorization.

2072919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 2072919 is about 1439.7635222494. The cubic root of 2072919 is about 127.5050670804.

The spelling of 2072919 in words is "two million, seventy-two thousand, nine hundred nineteen".