1611713 has 4 divisors (see below), whose sum is σ = 1696560. Its totient is φ = 1526868.

The previous prime is 1611707. The next prime is 1611737. The reversal of 1611713 is 3171161.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3171161 = 7 ⋅453023.

It is a cyclic number.

It is not a de Polignac number, because 1611713 - 2⁴ = 1611697 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (1611763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42395 + ... + 42432.

It is an arithmetic number, because the mean of its divisors is an integer number (424140).

2^1611713 is an apocalyptic number.

It is an amenable number.

1611713 is a deficient number, since it is larger than the sum of its proper divisors (84847).

1611713 is an equidigital number, since it uses as much as digits as its factorization.

1611713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84846.

The product of its digits is 126, while the sum is 20.

The square root of 1611713 is about 1269.5325911531. The cubic root of 1611713 is about 117.2454243891.

Adding to 1611713 its reverse (3171161), we get a palindrome (4782874).

The spelling of 1611713 in words is "one million, six hundred eleven thousand, seven hundred thirteen".