1617713 has 4 divisors (see below), whose sum is σ = 1624128. Its totient is φ = 1611300.

The previous prime is 1617697. The next prime is 1617727. The reversal of 1617713 is 3177161.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1617713 - 2⁴ = 1617697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1617743) 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 3 ways as a sum of consecutive naturals, for example, 2813 + ... + 3338.

It is an arithmetic number, because the mean of its divisors is an integer number (406032).

2^1617713 is an apocalyptic number.

It is an amenable number.

1617713 is a deficient number, since it is larger than the sum of its proper divisors (6415).

1617713 is an equidigital number, since it uses as much as digits as its factorization.

1617713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6414.

The product of its digits is 882, while the sum is 26.

The square root of 1617713 is about 1271.8934703819. The cubic root of 1617713 is about 117.3907359091.

It can be divided in two parts, 1617 and 713, that multiplied together give a triangular number (1152921 = T₁₅₁₈).

The spelling of 1617713 in words is "one million, six hundred seventeen thousand, seven hundred thirteen".