2196419 has 4 divisors (see below), whose sum is σ = 2312040. Its totient is φ = 2080800.

The previous prime is 2196413. The next prime is 2196433. The reversal of 2196419 is 9146912.

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 2196419 - 2²⁰ = 1147843 is a prime.

It is a super-2 number, since 2×2196419² = 9648512847122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2196413) 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, 57782 + ... + 57819.

It is an arithmetic number, because the mean of its divisors is an integer number (578010).

2^2196419 is an apocalyptic number.

2196419 is a deficient number, since it is larger than the sum of its proper divisors (115621).

2196419 is a wasteful number, since it uses less digits than its factorization.

2196419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115620.

The product of its digits is 3888, while the sum is 32.

The square root of 2196419 is about 1482.0320509355. The cubic root of 2196419 is about 129.9885394236.

It can be divided in two parts, 21964 and 19, that multiplied together give a square (417316 = 646²).

The spelling of 2196419 in words is "two million, one hundred ninety-six thousand, four hundred nineteen".