1704613 has 2 divisors, whose sum is σ = 1704614. Its totient is φ = 1704612.

The previous prime is 1704611. The next prime is 1704671. The reversal of 1704613 is 3164071.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1695204 + 9409 = 1302^2 + 97^2 .

It is an emirp because it is prime and its reverse (3164071) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1704613 - 2¹ = 1704611 is a prime.

Together with 1704611, it forms a pair of twin primes.

It is equal to p₁₂₈₄₆₁ and since 1704613 and 128461 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1704611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 852306 + 852307.

It is an arithmetic number, because the mean of its divisors is an integer number (852307).

2^1704613 is an apocalyptic number.

It is an amenable number.

1704613 is a deficient number, since it is larger than the sum of its proper divisors (1).

1704613 is an equidigital number, since it uses as much as digits as its factorization.

1704613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 1704613 is about 1305.6082873511. The cubic root of 1704613 is about 119.4561734211.

Adding to 1704613 its reverse (3164071), we get a palindrome (4868684).

The spelling of 1704613 in words is "one million, seven hundred four thousand, six hundred thirteen".