6406082 has 4 divisors (see below), whose sum is σ = 9609126. Its totient is φ = 3203040.

The previous prime is 6406079. The next prime is 6406087. The reversal of 6406082 is 2806046.

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., 6405961 + 121 = 2531^2 + 11^2 .

It is not an unprimeable number, because it can be changed into a prime (6406087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1601519 + ... + 1601522.

Almost surely, 2^6406082 is an apocalyptic number.

6406082 is a deficient number, since it is larger than the sum of its proper divisors (3203044).

6406082 is a wasteful number, since it uses less digits than its factorization.

6406082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3203043.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 6406082 is about 2531.0239034825. The cubic root of 6406082 is about 185.7223475227.

The spelling of 6406082 in words is "six million, four hundred six thousand, eighty-two".