4220514 has 12 divisors (see below), whose sum is σ = 9144486. Its totient is φ = 1406832.

The previous prime is 4220509. The next prime is 4220519. The reversal of 4220514 is 4150224.

It is an interprime number because it is at equal distance from previous prime (4220509) and next prime (4220519).

It can be written as a sum of positive squares in only one way, i.e., 3186225 + 1034289 = 1785^2 + 1017^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 234473 = 4220514 / (4 + 2 + 2 + 0 + 5 + 1 + 4).

It is not an unprimeable number, because it can be changed into a prime (4220519) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 117219 + ... + 117254.

Almost surely, 2^4220514 is an apocalyptic number.

4220514 is an abundant number, since it is smaller than the sum of its proper divisors (4923972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4220514 is a wasteful number, since it uses less digits than its factorization.

4220514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234481 (or 234478 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 4220514 is about 2054.3889602507. The cubic root of 4220514 is about 161.6051196381.

Adding to 4220514 its reverse (4150224), we get a palindrome (8370738).

The spelling of 4220514 in words is "four million, two hundred twenty thousand, five hundred fourteen".