6772253 has 4 divisors (see below), whose sum is σ = 6781788. Its totient is φ = 6762720.

The previous prime is 6772243. The next prime is 6772309. The reversal of 6772253 is 3522776.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 487204 + 6285049 = 698^2 + 2507^2 .

It is a cyclic number.

It is not a de Polignac number, because 6772253 - 2⁴ = 6772237 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 (6772223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3608 + ... + 5153.

It is an arithmetic number, because the mean of its divisors is an integer number (1695447).

Almost surely, 2^6772253 is an apocalyptic number.

It is an amenable number.

6772253 is a deficient number, since it is larger than the sum of its proper divisors (9535).

6772253 is an equidigital number, since it uses as much as digits as its factorization.

6772253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9534.

The product of its digits is 17640, while the sum is 32.

The square root of 6772253 is about 2602.3552793575. The cubic root of 6772253 is about 189.1956113299.

The spelling of 6772253 in words is "six million, seven hundred seventy-two thousand, two hundred fifty-three".