4945219 has 8 divisors (see below), whose sum is σ = 5047920. Its totient is φ = 4843776.

The previous prime is 4945183. The next prime is 4945231. The reversal of 4945219 is 9125494.

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 4945219 - 2⁷ = 4945091 is a prime.

It is a super-2 number, since 2×4945219² = 48910381915922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4945279) 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, 11887 + ... + 12295.

It is an arithmetic number, because the mean of its divisors is an integer number (630990).

Almost surely, 2^4945219 is an apocalyptic number.

4945219 is a deficient number, since it is larger than the sum of its proper divisors (102701).

4945219 is a wasteful number, since it uses less digits than its factorization.

4945219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629.

The product of its digits is 12960, while the sum is 34.

The square root of 4945219 is about 2223.7848367142. The cubic root of 4945219 is about 170.3708053718.

The spelling of 4945219 in words is "four million, nine hundred forty-five thousand, two hundred nineteen".