6554772 has 108 divisors (see below), whose sum is σ = 20485920. Its totient is φ = 1726272.

The previous prime is 6554771. The next prime is 6554773. The reversal of 6554772 is 2774556.

It is an interprime number because it is at equal distance from previous prime (6554771) and next prime (6554773).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6554771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 177138 + ... + 177174.

Almost surely, 2^6554772 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6554772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10242960).

6554772 is an abundant number, since it is smaller than the sum of its proper divisors (13931148).

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

6554772 is a wasteful number, since it uses less digits than its factorization.

6554772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110 (or 68 counting only the distinct ones).

The product of its digits is 58800, while the sum is 36.

The square root of 6554772 is about 2560.2288960169. The cubic root of 6554772 is about 187.1482900130.

The spelling of 6554772 in words is "six million, five hundred fifty-four thousand, seven hundred seventy-two".