6406846 has 8 divisors (see below), whose sum is σ = 9870120. Its totient is φ = 3116808.

The previous prime is 6406831. The next prime is 6406847. The reversal of 6406846 is 6486046.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6406847) 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, 43216 + ... + 43363.

It is an arithmetic number, because the mean of its divisors is an integer number (1233765).

Almost surely, 2^6406846 is an apocalyptic number.

6406846 is a deficient number, since it is larger than the sum of its proper divisors (3463274).

6406846 is a wasteful number, since it uses less digits than its factorization.

6406846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86618.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 6406846 is about 2531.1748260442. The cubic root of 6406846 is about 185.7297304146.

The spelling of 6406846 in words is "six million, four hundred six thousand, eight hundred forty-six".