6406046 has 16 divisors (see below), whose sum is σ = 9836640. Its totient is φ = 3128160.

The previous prime is 6405989. The next prime is 6406051.

6406046 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27860 + ... + 28088.

It is an arithmetic number, because the mean of its divisors is an integer number (614790).

Almost surely, 2^6406046 is an apocalyptic number.

6406046 is a deficient number, since it is larger than the sum of its proper divisors (3430594).

6406046 is a wasteful number, since it uses less digits than its factorization.

6406046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 6406046 is about 2531.0167917262. The cubic root of 6406046 is about 185.7219996232.

The spelling of 6406046 in words is "six million, four hundred six thousand, forty-six".