6936406 has 8 divisors (see below), whose sum is σ = 10952280. Its totient is φ = 3285648.

The previous prime is 6936403. The next prime is 6936407. The reversal of 6936406 is 6046396.

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

It is a super-2 number, since 2×6936406² = 96227456393672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6936403) 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, 91231 + ... + 91306.

It is an arithmetic number, because the mean of its divisors is an integer number (1369035).

Almost surely, 2^6936406 is an apocalyptic number.

6936406 is a deficient number, since it is larger than the sum of its proper divisors (4015874).

6936406 is a wasteful number, since it uses less digits than its factorization.

6936406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182558.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 6936406 is about 2633.7057542558. The cubic root of 6936406 is about 190.7120648957.

The spelling of 6936406 in words is "six million, nine hundred thirty-six thousand, four hundred six".