2254019 has 4 divisors (see below), whose sum is σ = 2257296. Its totient is φ = 2250744.

The previous prime is 2253997. The next prime is 2254033. The reversal of 2254019 is 9104522.

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 2254019 - 2⁸ = 2253763 is a prime.

It is a super-2 number, since 2×2254019² = 10161203304722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2253985 and 2254003.

It is not an unprimeable number, because it can be changed into a prime (2254079) 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, 164 + ... + 2129.

It is an arithmetic number, because the mean of its divisors is an integer number (564324).

2^2254019 is an apocalyptic number.

2254019 is a deficient number, since it is larger than the sum of its proper divisors (3277).

2254019 is an equidigital number, since it uses as much as digits as its factorization.

2254019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3276.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 2254019 is about 1501.3390689648. The cubic root of 2254019 is about 131.1150437445.

The spelling of 2254019 in words is "two million, two hundred fifty-four thousand, nineteen".