7904006 has 16 divisors (see below), whose sum is σ = 12979008. Its totient is φ = 3580200.

The previous prime is 7903999. The next prime is 7904009. The reversal of 7904006 is 6004097.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7904009) 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, 9341 + ... + 10151.

It is an arithmetic number, because the mean of its divisors is an integer number (811188).

Almost surely, 2^7904006 is an apocalyptic number.

7904006 is a deficient number, since it is larger than the sum of its proper divisors (5075002).

7904006 is a wasteful number, since it uses less digits than its factorization.

7904006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 7904006 is about 2811.4064096107. The cubic root of 7904006 is about 199.1968288985.

The spelling of 7904006 in words is "seven million, nine hundred four thousand, six".