4782213 has 16 divisors (see below), whose sum is σ = 7277760. Its totient is φ = 3101328.

The previous prime is 4782191. The next prime is 4782223. The reversal of 4782213 is 3122874.

It is not a de Polignac number, because 4782213 - 2¹⁴ = 4765829 is a prime.

It is a super-2 number, since 2×4782213² = 45739122354738, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4782223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1395 + ... + 3392.

It is an arithmetic number, because the mean of its divisors is an integer number (454860).

Almost surely, 2^4782213 is an apocalyptic number.

It is an amenable number.

4782213 is a deficient number, since it is larger than the sum of its proper divisors (2495547).

4782213 is a wasteful number, since it uses less digits than its factorization.

4782213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4833 (or 4827 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 4782213 is about 2186.8271536635. The cubic root of 4782213 is about 168.4779121461.

The spelling of 4782213 in words is "four million, seven hundred eighty-two thousand, two hundred thirteen".