2642219 has 8 divisors (see below), whose sum is σ = 2754000. Its totient is φ = 2531872.

The previous prime is 2642203. The next prime is 2642231. The reversal of 2642219 is 9122462.

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 2642219 - 2⁴ = 2642203 is a prime.

It is a super-2 number, since 2×2642219² = 13962642487922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2642239) 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, 4937 + ... + 5445.

It is an arithmetic number, because the mean of its divisors is an integer number (344250).

2^2642219 is an apocalyptic number.

2642219 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2642219 is a deficient number, since it is larger than the sum of its proper divisors (111781).

2642219 is a wasteful number, since it uses less digits than its factorization.

2642219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717.

The product of its digits is 1728, while the sum is 26.

The square root of 2642219 is about 1625.4903875446. The cubic root of 2642219 is about 138.2471765569.

The spelling of 2642219 in words is "two million, six hundred forty-two thousand, two hundred nineteen".