6632146 has 4 divisors (see below), whose sum is σ = 9948222. Its totient is φ = 3316072.

The previous prime is 6632141. The next prime is 6632149. The reversal of 6632146 is 6412366.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6630625 + 1521 = 2575^2 + 39^2 .

It is not an unprimeable number, because it can be changed into a prime (6632141) 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, 1658035 + ... + 1658038.

Almost surely, 2^6632146 is an apocalyptic number.

6632146 is a deficient number, since it is larger than the sum of its proper divisors (3316076).

6632146 is a wasteful number, since it uses less digits than its factorization.

6632146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3316075.

The product of its digits is 5184, while the sum is 28.

The square root of 6632146 is about 2575.2953228708. The cubic root of 6632146 is about 187.8817915417.

It can be divided in two parts, 663 and 2146, that added together give a square (2809 = 53²).

The spelling of 6632146 in words is "six million, six hundred thirty-two thousand, one hundred forty-six".