7400006 has 16 divisors (see below), whose sum is σ = 11756400. Its totient is φ = 3483648.

The previous prime is 7399993. The next prime is 7400011. The reversal of 7400006 is 6000047.

It is a congruent number.

It is an unprimeable number.

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, 6830 + ... + 7838.

It is an arithmetic number, because the mean of its divisors is an integer number (734775).

Almost surely, 2^7400006 is an apocalyptic number.

7400006 is a deficient number, since it is larger than the sum of its proper divisors (4356394).

7400006 is a wasteful number, since it uses less digits than its factorization.

7400006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1223.

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

The square root of 7400006 is about 2720.2952045688. The cubic root of 7400006 is about 194.8695687049.

The spelling of 7400006 in words is "seven million, four hundred thousand, six".