755047 has 4 divisors (see below), whose sum is σ = 758016. Its totient is φ = 752080.

The previous prime is 755033. The next prime is 755057. The reversal of 755047 is 740557.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 740557 = 269 ⋅2753.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-755047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (755057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1063 + ... + 1624.

It is an arithmetic number, because the mean of its divisors is an integer number (189504).

2⁷⁵⁵⁰⁴⁷ is an apocalyptic number.

755047 is a deficient number, since it is larger than the sum of its proper divisors (2969).

755047 is a wasteful number, since it uses less digits than its factorization.

755047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2968.

The product of its (nonzero) digits is 4900, while the sum is 28.

The square root of 755047 is about 868.9344048891. The cubic root of 755047 is about 91.0593743662.

The spelling of 755047 in words is "seven hundred fifty-five thousand, forty-seven".