7975005 has 8 divisors (see below), whose sum is σ = 12760032. Its totient is φ = 4253328.

The previous prime is 7974991. The next prime is 7975013. The reversal of 7975005 is 5005797.

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

It is not a de Polignac number, because 7975005 - 2⁹ = 7974493 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265819 + ... + 265848.

It is an arithmetic number, because the mean of its divisors is an integer number (1595004).

Almost surely, 2^7975005 is an apocalyptic number.

It is an amenable number.

7975005 is a deficient number, since it is larger than the sum of its proper divisors (4785027).

7975005 is a wasteful number, since it uses less digits than its factorization.

7975005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531675.

The product of its (nonzero) digits is 11025, while the sum is 33.

The square root of 7975005 is about 2824.0051345562. The cubic root of 7975005 is about 199.7914910289.

The spelling of 7975005 in words is "seven million, nine hundred seventy-five thousand, five".