7000406 has 8 divisors (see below), whose sum is σ = 12000720. Its totient is φ = 3000168.

The previous prime is 7000391. The next prime is 7000429. The reversal of 7000406 is 6040007.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250001 + ... + 250028.

It is an arithmetic number, because the mean of its divisors is an integer number (1500090).

Almost surely, 2^7000406 is an apocalyptic number.

7000406 is a deficient number, since it is larger than the sum of its proper divisors (5000314).

7000406 is a wasteful number, since it uses less digits than its factorization.

7000406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500038.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 7000406 is about 2645.8280367401. The cubic root of 7000406 is about 191.2968165394.

The spelling of 7000406 in words is "seven million, four hundred six", and thus it is an aban number.