6406862 has 16 divisors (see below), whose sum is σ = 11981952. Its totient is φ = 2496120.

The previous prime is 6406861. The next prime is 6406867. The reversal of 6406862 is 2686046.

It is a happy number.

6406862 is nontrivially palindromic in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6406861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20648 + ... + 20955.

It is an arithmetic number, because the mean of its divisors is an integer number (748872).

Almost surely, 2^6406862 is an apocalyptic number.

6406862 is a deficient number, since it is larger than the sum of its proper divisors (5575090).

6406862 is a wasteful number, since it uses less digits than its factorization.

6406862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41623.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 6406862 is about 2531.1779866299. The cubic root of 6406862 is about 185.7298850239.

The spelling of 6406862 in words is "six million, four hundred six thousand, eight hundred sixty-two".