755715 has 16 divisors (see below), whose sum is σ = 1225728. Its totient is φ = 397536.

The previous prime is 755707. The next prime is 755717. The reversal of 755715 is 517557.

It is not a de Polignac number, because 755715 - 2³ = 755707 is a prime.

It is a super-2 number, since 2×755715² = 1142210322450, which contains 22 as substring.

It is a nialpdrome in base 15.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 755715.

It is not an unprimeable number, because it can be changed into a prime (755717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 942 + ... + 1548.

It is an arithmetic number, because the mean of its divisors is an integer number (76608).

2⁷⁵⁵⁷¹⁵ is an apocalyptic number.

755715 is a deficient number, since it is larger than the sum of its proper divisors (470013).

755715 is a wasteful number, since it uses less digits than its factorization.

755715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698.

The product of its digits is 6125, while the sum is 30.

The square root of 755715 is about 869.3186987521. The cubic root of 755715 is about 91.0862202590.

The spelling of 755715 in words is "seven hundred fifty-five thousand, seven hundred fifteen".