6673554 has 48 divisors (see below), whose sum is σ = 15525432. Its totient is φ = 2064384.

The previous prime is 6673553. The next prime is 6673559. The reversal of 6673554 is 4553766.

It can be written as a sum of positive squares in 4 ways, for example, as 3861225 + 2812329 = 1965^2 + 1677^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6673553) 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 23 ways as a sum of consecutive naturals, for example, 34482 + ... + 34674.

Almost surely, 2^6673554 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6673554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7762716).

6673554 is an abundant number, since it is smaller than the sum of its proper divisors (8851878).

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

6673554 is a wasteful number, since it uses less digits than its factorization.

6673554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331 (or 328 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The square root of 6673554 is about 2583.3222795462. The cubic root of 6673554 is about 188.2719957579.

It can be divided in two parts, 6673 and 554, that added together give a palindrome (7227).

The spelling of 6673554 in words is "six million, six hundred seventy-three thousand, five hundred fifty-four".