4949219 has 4 divisors (see below), whose sum is σ = 5399160. Its totient is φ = 4499280.

The previous prime is 4949213. The next prime is 4949221. The reversal of 4949219 is 9129494.

It is a happy number.

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 4949219 - 2⁸ = 4948963 is a prime.

It is a super-2 number, since 2×4949219² = 48989537419922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4949213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224954 + ... + 224975.

It is an arithmetic number, because the mean of its divisors is an integer number (1349790).

Almost surely, 2^4949219 is an apocalyptic number.

4949219 is a deficient number, since it is larger than the sum of its proper divisors (449941).

4949219 is a wasteful number, since it uses less digits than its factorization.

4949219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449940.

The product of its digits is 23328, while the sum is 38.

The square root of 4949219 is about 2224.6840225075. The cubic root of 4949219 is about 170.4167284854.

The spelling of 4949219 in words is "four million, nine hundred forty-nine thousand, two hundred nineteen".