1613327 has 4 divisors (see below), whose sum is σ = 1622520. Its totient is φ = 1604136.

The previous prime is 1613323. The next prime is 1613329. The reversal of 1613327 is 7233161.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1613327 - 2² = 1613323 is a prime.

It is a d-powerful number, because it can be written as 1 + 6 + 1 + 3⁷ + 3¹³ + 2 + 7⁵ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1613321) 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, 4328 + ... + 4685.

It is an arithmetic number, because the mean of its divisors is an integer number (405630).

2^1613327 is an apocalyptic number.

1613327 is a deficient number, since it is larger than the sum of its proper divisors (9193).

1613327 is an equidigital number, since it uses as much as digits as its factorization.

1613327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9192.

The product of its digits is 756, while the sum is 23.

The square root of 1613327 is about 1270.1680991113. The cubic root of 1613327 is about 117.2845485968.

Adding to 1613327 its reverse (7233161), we get a palindrome (8846488).

The spelling of 1613327 in words is "one million, six hundred thirteen thousand, three hundred twenty-seven".