4219247 has 8 divisors (see below), whose sum is σ = 4488336. Its totient is φ = 3952512.

The previous prime is 4219231. The next prime is 4219261. The reversal of 4219247 is 7429124.

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 4219247 - 2⁴ = 4219231 is a prime.

It is a super-3 number, since 3×4219247³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4219217) 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, 4373 + ... + 5249.

It is an arithmetic number, because the mean of its divisors is an integer number (561042).

Almost surely, 2^4219247 is an apocalyptic number.

4219247 is a deficient number, since it is larger than the sum of its proper divisors (269089).

4219247 is a wasteful number, since it uses less digits than its factorization.

4219247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177.

The product of its digits is 4032, while the sum is 29.

The square root of 4219247 is about 2054.0805729085. The cubic root of 4219247 is about 161.5889467124.

The spelling of 4219247 in words is "four million, two hundred nineteen thousand, two hundred forty-seven".