2261419 has 4 divisors (see below), whose sum is σ = 2334400. Its totient is φ = 2188440.

The previous prime is 2261407. The next prime is 2261447. The reversal of 2261419 is 9141622.

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 2261419 - 2¹¹ = 2259371 is a prime.

It is a super-2 number, since 2×2261419² = 10228031787122, 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 = 2261393 and 2261402.

It is not an unprimeable number, because it can be changed into a prime (2261219) 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, 36444 + ... + 36505.

It is an arithmetic number, because the mean of its divisors is an integer number (583600).

2^2261419 is an apocalyptic number.

2261419 is a deficient number, since it is larger than the sum of its proper divisors (72981).

2261419 is an equidigital number, since it uses as much as digits as its factorization.

2261419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72980.

The product of its digits is 864, while the sum is 25.

The square root of 2261419 is about 1503.8015161583. The cubic root of 2261419 is about 131.2583716504.

The spelling of 2261419 in words is "two million, two hundred sixty-one thousand, four hundred nineteen".