1613117 has 4 divisors (see below), whose sum is σ = 1759776. Its totient is φ = 1466460.

The previous prime is 1613099. The next prime is 1613123. The reversal of 1613117 is 7113161.

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 1613117 - 2¹² = 1609021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1633117) 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, 73313 + ... + 73334.

It is an arithmetic number, because the mean of its divisors is an integer number (439944).

2^1613117 is an apocalyptic number.

It is an amenable number.

1613117 is a deficient number, since it is larger than the sum of its proper divisors (146659).

1613117 is a wasteful number, since it uses less digits than its factorization.

1613117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146658.

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

The square root of 1613117 is about 1270.0854301975. The cubic root of 1613117 is about 117.2794595637.

Adding to 1613117 its reverse (7113161), we get a palindrome (8726278).

The spelling of 1613117 in words is "one million, six hundred thirteen thousand, one hundred seventeen".