1613696 has 32 divisors (see below), whose sum is σ = 3676080. Its totient is φ = 691200.

The previous prime is 1613683. The next prime is 1613707. The reversal of 1613696 is 6963161.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a plaindrome in base 13.

It is a zygodrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5 + ... + 1796.

2^1613696 is an apocalyptic number.

1613696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1613696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1838040).

1613696 is an abundant number, since it is smaller than the sum of its proper divisors (2062384).

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

1613696 is an equidigital number, since it uses as much as digits as its factorization.

1613696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1822 (or 1810 counting only the distinct ones).

The product of its digits is 5832, while the sum is 32.

The square root of 1613696 is about 1270.3133471707. The cubic root of 1613696 is about 117.2934896855.

The spelling of 1613696 in words is "one million, six hundred thirteen thousand, six hundred ninety-six".