1304679 has 8 divisors (see below), whose sum is σ = 1745392. Its totient is φ = 866880.

The previous prime is 1304669. The next prime is 1304687. The reversal of 1304679 is 9764031.

It is a happy number.

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

It is not a de Polignac number, because 1304679 - 2⁷ = 1304551 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 747 + ... + 1779.

It is an arithmetic number, because the mean of its divisors is an integer number (218174).

2^1304679 is an apocalyptic number.

1304679 is a deficient number, since it is larger than the sum of its proper divisors (440713).

1304679 is a wasteful number, since it uses less digits than its factorization.

1304679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1457.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 1304679 is about 1142.2254593556. The cubic root of 1304679 is about 109.2700706876.

The spelling of 1304679 in words is "one million, three hundred four thousand, six hundred seventy-nine".