7905755 has 16 divisors (see below), whose sum is σ = 11146464. Its totient is φ = 5306880.

The previous prime is 7905739. The next prime is 7905757. The reversal of 7905755 is 5575097.

It is not a de Polignac number, because 7905755 - 2⁴ = 7905739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7905757) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4814 + ... + 6243.

It is an arithmetic number, because the mean of its divisors is an integer number (696654).

Almost surely, 2^7905755 is an apocalyptic number.

7905755 is a deficient number, since it is larger than the sum of its proper divisors (3240709).

7905755 is a wasteful number, since it uses less digits than its factorization.

7905755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11086.

The product of its (nonzero) digits is 55125, while the sum is 38.

The square root of 7905755 is about 2811.7174466863. The cubic root of 7905755 is about 199.2115205860.

The spelling of 7905755 in words is "seven million, nine hundred five thousand, seven hundred fifty-five".