2029919 has 8 divisors (see below), whose sum is σ = 2173248. Its totient is φ = 1889280.

The previous prime is 2029891. The next prime is 2029921. The reversal of 2029919 is 9199202.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2029919 is a prime.

It is a super-2 number, since 2×2029919² = 8241142293122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2029939) 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, 1034 + ... + 2264.

It is an arithmetic number, because the mean of its divisors is an integer number (271656).

2^2029919 is an apocalyptic number.

2029919 is a deficient number, since it is larger than the sum of its proper divisors (143329).

2029919 is a wasteful number, since it uses less digits than its factorization.

2029919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345.

The product of its (nonzero) digits is 2916, while the sum is 32.

The square root of 2029919 is about 1424.7522591665. The cubic root of 2029919 is about 126.6172575838.

The spelling of 2029919 in words is "two million, twenty-nine thousand, nine hundred nineteen".