4153220 has 12 divisors (see below), whose sum is σ = 8721804. Its totient is φ = 1661280.

The previous prime is 4153217. The next prime is 4153223. The reversal of 4153220 is 223514.

It is an interprime number because it is at equal distance from previous prime (4153217) and next prime (4153223).

It can be written as a sum of positive squares in 2 ways, for example, as 1048576 + 3104644 = 1024^2 + 1762^2 .

It is not an unprimeable number, because it can be changed into a prime (4153223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103811 + ... + 103850.

It is an arithmetic number, because the mean of its divisors is an integer number (726817).

Almost surely, 2^4153220 is an apocalyptic number.

It is an amenable number.

4153220 is an abundant number, since it is smaller than the sum of its proper divisors (4568584).

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

4153220 is a wasteful number, since it uses less digits than its factorization.

4153220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207670 (or 207668 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 4153220 is about 2037.9450434200. The cubic root of 4153220 is about 160.7416093696.

Adding to 4153220 its reverse (223514), we get a palindrome (4376734).

The spelling of 4153220 in words is "four million, one hundred fifty-three thousand, two hundred twenty".