6522772 has 24 divisors (see below), whose sum is σ = 12079872. Its totient is φ = 3076800.

The previous prime is 6522751. The next prime is 6522779. The reversal of 6522772 is 2772256.

6522772 is nontrivially palindromic in base 3.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6522779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4443 + ... + 5725.

It is an arithmetic number, because the mean of its divisors is an integer number (503328).

Almost surely, 2^6522772 is an apocalyptic number.

6522772 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

6522772 is a deficient number, since it is larger than the sum of its proper divisors (5557100).

6522772 is a wasteful number, since it uses less digits than its factorization.

6522772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359 (or 1357 counting only the distinct ones).

The product of its digits is 11760, while the sum is 31.

The square root of 6522772 is about 2553.9718087716. The cubic root of 6522772 is about 186.8432441948.

The spelling of 6522772 in words is "six million, five hundred twenty-two thousand, seven hundred seventy-two".