755971 has 4 divisors (see below), whose sum is σ = 757944. Its totient is φ = 754000.

The previous prime is 755969. The next prime is 755977. The reversal of 755971 is 179557.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 755971 - 2¹ = 755969 is a prime.

It is a Duffinian number.

755971 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (755977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205 + ... + 1246.

It is an arithmetic number, because the mean of its divisors is an integer number (189486).

2⁷⁵⁵⁹⁷¹ is an apocalyptic number.

755971 is a deficient number, since it is larger than the sum of its proper divisors (1973).

755971 is a wasteful number, since it uses less digits than its factorization.

755971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1972.

The product of its digits is 11025, while the sum is 34.

The square root of 755971 is about 869.4659280271. The cubic root of 755971 is about 91.0965043123.

The spelling of 755971 in words is "seven hundred fifty-five thousand, nine hundred seventy-one".