2681332 has 6 divisors (see below), whose sum is σ = 4692338. Its totient is φ = 1340664.

The previous prime is 2681321. The next prime is 2681347. The reversal of 2681332 is 2331862.

It can be written as a sum of positive squares in only one way, i.e., 1860496 + 820836 = 1364^2 + 906^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2681297 and 2681306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335163 + ... + 335170.

2^2681332 is an apocalyptic number.

It is an amenable number.

2681332 is a deficient number, since it is larger than the sum of its proper divisors (2011006).

2681332 is a wasteful number, since it uses less digits than its factorization.

2681332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670337 (or 670335 counting only the distinct ones).

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

The square root of 2681332 is about 1637.4773280873. The cubic root of 2681332 is about 138.9259996358.

It can be divided in two parts, 268 and 1332, that added together give a square (1600 = 40²).

The spelling of 2681332 in words is "two million, six hundred eighty-one thousand, three hundred thirty-two".