6544046 has 4 divisors (see below), whose sum is σ = 9816072. Its totient is φ = 3272022.

The previous prime is 6544039. The next prime is 6544049. The reversal of 6544046 is 6404456.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6544049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1636010 + ... + 1636013.

It is an arithmetic number, because the mean of its divisors is an integer number (2454018).

Almost surely, 2^6544046 is an apocalyptic number.

6544046 is a deficient number, since it is larger than the sum of its proper divisors (3272026).

6544046 is a wasteful number, since it uses less digits than its factorization.

6544046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3272025.

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

The square root of 6544046 is about 2558.1333037979. The cubic root of 6544046 is about 187.0461533063.

The spelling of 6544046 in words is "six million, five hundred forty-four thousand, forty-six".