4245219 has 24 divisors (see below), whose sum is σ = 6759792. Its totient is φ = 2545920.

The previous prime is 4245217. The next prime is 4245239. The reversal of 4245219 is 9125424.

It is not a de Polignac number, because 4245219 - 2¹ = 4245217 is a prime.

It is a super-2 number, since 2×4245219² = 36043768715922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4245192 and 4245201.

It is not an unprimeable number, because it can be changed into a prime (4245217) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13407 + ... + 13719.

It is an arithmetic number, because the mean of its divisors is an integer number (281658).

Almost surely, 2^4245219 is an apocalyptic number.

4245219 is a deficient number, since it is larger than the sum of its proper divisors (2514573).

4245219 is a wasteful number, since it uses less digits than its factorization.

4245219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467 (or 464 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 4245219 is about 2060.3929236920. The cubic root of 4245219 is about 161.9198277283.

The spelling of 4245219 in words is "four million, two hundred forty-five thousand, two hundred nineteen".