1613330 has 8 divisors (see below), whose sum is σ = 2904012. Its totient is φ = 645328.

The previous prime is 1613329. The next prime is 1613363. The reversal of 1613330 is 333161.

It can be written as a sum of positive squares in 2 ways, for example, as 1515361 + 97969 = 1231^2 + 313^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1613299 and 1613308.

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, 80657 + ... + 80676.

2^1613330 is an apocalyptic number.

1613330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1613330 is a deficient number, since it is larger than the sum of its proper divisors (1290682).

1613330 is a wasteful number, since it uses less digits than its factorization.

1613330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161340.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 1613330 is about 1270.1692800568. The cubic root of 1613330 is about 117.2846212941.

Adding to 1613330 its reverse (333161), we get a palindrome (1946491).

It can be divided in two parts, 161 and 3330, that multiplied together give a triangular number (536130 = T₁₀₃₅).

The spelling of 1613330 in words is "one million, six hundred thirteen thousand, three hundred thirty".