2049319 has 8 divisors (see below), whose sum is σ = 2130128. Its totient is φ = 1969920.

The previous prime is 2049301. The next prime is 2049331. The reversal of 2049319 is 9139402.

It is a happy number.

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 2049319 - 2⁵ = 2049287 is a prime.

It is a super-2 number, since 2×2049319² = 8399416727522, 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 (2049349) 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, 3304 + ... + 3874.

It is an arithmetic number, because the mean of its divisors is an integer number (266266).

2^2049319 is an apocalyptic number.

2049319 is a deficient number, since it is larger than the sum of its proper divisors (80809).

2049319 is an equidigital number, since it uses as much as digits as its factorization.

With its predecessor (2049318) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (705).

2049319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 2049319 is about 1431.5442710584. The cubic root of 2049319 is about 127.0193410930.

The spelling of 2049319 in words is "two million, forty-nine thousand, three hundred nineteen".