6601446 has 32 divisors (see below), whose sum is σ = 15016320. Its totient is φ = 2148552.

The previous prime is 6601433. The next prime is 6601447. The reversal of 6601446 is 6441066.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6601447) 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 15 ways as a sum of consecutive naturals, for example, 901 + ... + 3743.

It is an arithmetic number, because the mean of its divisors is an integer number (469260).

Almost surely, 2^6601446 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6601446, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7508160).

6601446 is an abundant number, since it is smaller than the sum of its proper divisors (8414874).

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

6601446 is a wasteful number, since it uses less digits than its factorization.

6601446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2897 (or 2891 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 6601446 is about 2569.3279276885. The cubic root of 6601446 is about 187.5914433960.

The spelling of 6601446 in words is "six million, six hundred one thousand, four hundred forty-six".