6744146 has 4 divisors (see below), whose sum is σ = 10116222. Its totient is φ = 3372072.

The previous prime is 6744139. The next prime is 6744161. The reversal of 6744146 is 6414476.

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., 5812921 + 931225 = 2411^2 + 965^2 .

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 as a sum of consecutive naturals, namely, 1686035 + ... + 1686038.

Almost surely, 2^6744146 is an apocalyptic number.

6744146 is a deficient number, since it is larger than the sum of its proper divisors (3372076).

6744146 is a wasteful number, since it uses less digits than its factorization.

6744146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3372075.

The product of its digits is 16128, while the sum is 32.

The square root of 6744146 is about 2596.9493641579. The cubic root of 6744146 is about 188.9335077729.

The spelling of 6744146 in words is "six million, seven hundred forty-four thousand, one hundred forty-six".