6443452 has 12 divisors (see below), whose sum is σ = 11665080. Its totient is φ = 3110576.

The previous prime is 6443447. The next prime is 6443461. The reversal of 6443452 is 2543446.

It is a d-powerful number, because it can be written as 6 + 4⁵ + 4⁹ + 3⁴ + 4¹¹ + 5⁹ + 2¹⁵ .

It is a self number, because there is not a number n which added to its sum of digits gives 6443452.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 27658 + ... + 27889.

It is an arithmetic number, because the mean of its divisors is an integer number (972090).

Almost surely, 2^6443452 is an apocalyptic number.

It is an amenable number.

6443452 is a deficient number, since it is larger than the sum of its proper divisors (5221628).

6443452 is a wasteful number, since it uses less digits than its factorization.

6443452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55580 (or 55578 counting only the distinct ones).

The product of its digits is 11520, while the sum is 28.

The square root of 6443452 is about 2538.3955562520. The cubic root of 6443452 is about 186.0827858248.

Adding to 6443452 its reverse (2543446), we get a palindrome (8986898).

It can be divided in two parts, 644 and 3452, that added together give a 12-th power (4096 = 2¹²).

The spelling of 6443452 in words is "six million, four hundred forty-three thousand, four hundred fifty-two".