6446252 has 6 divisors (see below), whose sum is σ = 11280948. Its totient is φ = 3223124.

The previous prime is 6446243. The next prime is 6446257. The reversal of 6446252 is 2526446.

It is not an unprimeable number, because it can be changed into a prime (6446257) 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 as a sum of consecutive naturals, namely, 805778 + ... + 805785.

It is an arithmetic number, because the mean of its divisors is an integer number (1880158).

Almost surely, 2^6446252 is an apocalyptic number.

It is an amenable number.

6446252 is a deficient number, since it is larger than the sum of its proper divisors (4834696).

6446252 is a wasteful number, since it uses less digits than its factorization.

6446252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1611567 (or 1611565 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 6446252 is about 2538.9470258357. The cubic root of 6446252 is about 186.1097359931.

The spelling of 6446252 in words is "six million, four hundred forty-six thousand, two hundred fifty-two".