6414406 has 16 divisors (see below), whose sum is σ = 10314864. Its totient is φ = 2980864.

The previous prime is 6414403. The next prime is 6414407. The reversal of 6414406 is 6044146.

It is a super-2 number, since 2×6414406² = 82289208665672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6414403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1686 + ... + 3958.

It is an arithmetic number, because the mean of its divisors is an integer number (644679).

Almost surely, 2^6414406 is an apocalyptic number.

6414406 is a deficient number, since it is larger than the sum of its proper divisors (3900458).

6414406 is a wasteful number, since it uses less digits than its factorization.

6414406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2375.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 6414406 is about 2532.6677634463. The cubic root of 6414406 is about 185.8027546371.

The spelling of 6414406 in words is "six million, four hundred fourteen thousand, four hundred six".