2613328 has 20 divisors (see below), whose sum is σ = 5092308. Its totient is φ = 1299200.

The previous prime is 2613323. The next prime is 2613343. The reversal of 2613328 is 8233162.

It can be written as a sum of positive squares in 2 ways, for example, as 1420864 + 1192464 = 1192^2 + 1092^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2613323) 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, 3378 + ... + 4078.

2^2613328 is an apocalyptic number.

It is an amenable number.

2613328 is a deficient number, since it is larger than the sum of its proper divisors (2478980).

2613328 is a wasteful number, since it uses less digits than its factorization.

2613328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942 (or 936 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 2613328 is about 1616.5791041579. The cubic root of 2613328 is about 137.7414468511.

It can be divided in two parts, 26 and 13328, that multiplied together give a triangular number (346528 = T₈₃₂).

The spelling of 2613328 in words is "two million, six hundred thirteen thousand, three hundred twenty-eight".