760405 has 4 divisors (see below), whose sum is σ = 912492. Its totient is φ = 608320.

The previous prime is 760373. The next prime is 760411. The reversal of 760405 is 504067.

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

It can be written as a sum of positive squares in 2 ways, for example, as 239121 + 521284 = 489^2 + 722^2 .

It is not a de Polignac number, because 760405 - 2⁵ = 760373 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 76036 + ... + 76045.

It is an arithmetic number, because the mean of its divisors is an integer number (228123).

2⁷⁶⁰⁴⁰⁵ is an apocalyptic number.

It is an amenable number.

760405 is a deficient number, since it is larger than the sum of its proper divisors (152087).

760405 is a wasteful number, since it uses less digits than its factorization.

760405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152086.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 760405 is about 872.0120412013. The cubic root of 760405 is about 91.2742601411.

The spelling of 760405 in words is "seven hundred sixty thousand, four hundred five".