2239019 has 4 divisors (see below), whose sum is σ = 2370744. Its totient is φ = 2107296.

The previous prime is 2239009. The next prime is 2239031. The reversal of 2239019 is 9109322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2239019 - 2⁸ = 2238763 is a prime.

It is a super-2 number, since 2×2239019² = 10026412164722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2239009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65837 + ... + 65870.

It is an arithmetic number, because the mean of its divisors is an integer number (592686).

2^2239019 is an apocalyptic number.

2239019 is a deficient number, since it is larger than the sum of its proper divisors (131725).

2239019 is a wasteful number, since it uses less digits than its factorization.

2239019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131724.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 2239019 is about 1496.3351897219. The cubic root of 2239019 is about 130.8235489277.

The spelling of 2239019 in words is "two million, two hundred thirty-nine thousand, nineteen".