6220253 has 4 divisors (see below), whose sum is σ = 6698748. Its totient is φ = 5741760.

The previous prime is 6220241. The next prime is 6220259. The reversal of 6220253 is 3520226.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3520226 = 2 ⋅1760113.

It can be written as a sum of positive squares in 2 ways, for example, as 1968409 + 4251844 = 1403^2 + 2062^2 .

It is a cyclic number.

It is not a de Polignac number, because 6220253 - 2⁴ = 6220237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6220259) 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, 239228 + ... + 239253.

It is an arithmetic number, because the mean of its divisors is an integer number (1674687).

Almost surely, 2^6220253 is an apocalyptic number.

It is an amenable number.

6220253 is a deficient number, since it is larger than the sum of its proper divisors (478495).

6220253 is a wasteful number, since it uses less digits than its factorization.

6220253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478494.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 6220253 is about 2494.0435040312. The cubic root of 6220253 is about 183.9088730395.

Adding to 6220253 its reverse (3520226), we get a palindrome (9740479).

The spelling of 6220253 in words is "six million, two hundred twenty thousand, two hundred fifty-three".