755841 has 4 divisors (see below), whose sum is σ = 1007792. Its totient is φ = 503892.

The previous prime is 755813. The next prime is 755861. The reversal of 755841 is 148557.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 755841 - 2⁵ = 755809 is a prime.

It is a D-number.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 755799 and 755808.

It is not an unprimeable number, because it can be changed into a prime (755861) 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 3 ways as a sum of consecutive naturals, for example, 125971 + ... + 125976.

It is an arithmetic number, because the mean of its divisors is an integer number (251948).

2⁷⁵⁵⁸⁴¹ is an apocalyptic number.

It is an amenable number.

755841 is a deficient number, since it is larger than the sum of its proper divisors (251951).

755841 is a wasteful number, since it uses less digits than its factorization.

755841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251950.

The product of its digits is 5600, while the sum is 30.

The square root of 755841 is about 869.3911662767. The cubic root of 755841 is about 91.0912822317.

It can be divided in two parts, 755 and 841, that added together give a triangular number (1596 = T₅₆).

The spelling of 755841 in words is "seven hundred fifty-five thousand, eight hundred forty-one".