760409 has 8 divisors (see below), whose sum is σ = 847560. Its totient is φ = 677376.

The previous prime is 760373. The next prime is 760411. The reversal of 760409 is 904067.

It can be written as a sum of positive squares in 4 ways, for example, as 115600 + 644809 = 340^2 + 803^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 760409 - 2⁸ = 760153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (760489) 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 7 ways as a sum of consecutive naturals, for example, 632 + ... + 1385.

It is an arithmetic number, because the mean of its divisors is an integer number (105945).

2⁷⁶⁰⁴⁰⁹ is an apocalyptic number.

It is an amenable number.

760409 is a deficient number, since it is larger than the sum of its proper divisors (87151).

760409 is a wasteful number, since it uses less digits than its factorization.

760409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2059.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 760409 is about 872.0143347446. The cubic root of 760409 is about 91.2744201858.

The spelling of 760409 in words is "seven hundred sixty thousand, four hundred nine".