1613768 has 32 divisors (see below), whose sum is σ = 3326400. Its totient is φ = 729408.

The previous prime is 1613761. The next prime is 1613771. The reversal of 1613768 is 8673161.

It is not an unprimeable number, because it can be changed into a prime (1613761) 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 7 ways as a sum of consecutive naturals, for example, 6005 + ... + 6267.

It is an arithmetic number, because the mean of its divisors is an integer number (103950).

2^1613768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1613768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1663200).

1613768 is an abundant number, since it is smaller than the sum of its proper divisors (1712632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1613768 is a wasteful number, since it uses less digits than its factorization.

1613768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341 (or 337 counting only the distinct ones).

The product of its digits is 6048, while the sum is 32.

The square root of 1613768 is about 1270.3416863191. The cubic root of 1613768 is about 117.2952341293.

The spelling of 1613768 in words is "one million, six hundred thirteen thousand, seven hundred sixty-eight".