1684313 has 8 divisors (see below), whose sum is σ = 1785408. Its totient is φ = 1585584.

The previous prime is 1684307. The next prime is 1684327. The reversal of 1684313 is 3134861.

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 1684313 - 2⁴ = 1684297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1684303) 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, 995 + ... + 2087.

It is an arithmetic number, because the mean of its divisors is an integer number (223176).

2^1684313 is an apocalyptic number.

It is an amenable number.

1684313 is a deficient number, since it is larger than the sum of its proper divisors (101095).

1684313 is a wasteful number, since it uses less digits than its factorization.

1684313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183.

The product of its digits is 1728, while the sum is 26.

The square root of 1684313 is about 1297.8108490839. The cubic root of 1684313 is about 118.9800828187.

The spelling of 1684313 in words is "one million, six hundred eighty-four thousand, three hundred thirteen".