1952219 has 2 divisors, whose sum is σ = 1952220. Its totient is φ = 1952218.

The previous prime is 1952207. The next prime is 1952221. The reversal of 1952219 is 9122591.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1952219 is a prime.

It is a super-2 number, since 2×1952219² = 7622318047922, which contains 22 as substring.

Together with 1952221, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1952191 and 1952200.

It is not a weakly prime, because it can be changed into another prime (1952519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 976109 + 976110.

It is an arithmetic number, because the mean of its divisors is an integer number (976110).

2^1952219 is an apocalyptic number.

1952219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1952219 is an equidigital number, since it uses as much as digits as its factorization.

1952219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1620, while the sum is 29.

The square root of 1952219 is about 1397.2183079247. The cubic root of 1952219 is about 124.9806690107.

The spelling of 1952219 in words is "one million, nine hundred fifty-two thousand, two hundred nineteen".