6539146 has 8 divisors (see below), whose sum is σ = 9933120. Its totient is φ = 3228108.

The previous prime is 6539129. The next prime is 6539149. The reversal of 6539146 is 6419356.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (6539149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20536 + ... + 20851.

It is an arithmetic number, because the mean of its divisors is an integer number (1241640).

Almost surely, 2^6539146 is an apocalyptic number.

6539146 is a deficient number, since it is larger than the sum of its proper divisors (3393974).

6539146 is a wasteful number, since it uses less digits than its factorization.

6539146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41468.

The product of its digits is 19440, while the sum is 34.

The square root of 6539146 is about 2557.1753948449. The cubic root of 6539146 is about 186.9994566600. Note that the first 3 decimals are identical.

The spelling of 6539146 in words is "six million, five hundred thirty-nine thousand, one hundred forty-six".