2061328 has 10 divisors (see below), whose sum is σ = 3993854. Its totient is φ = 1030656.

The previous prime is 2061313. The next prime is 2061331. The reversal of 2061328 is 8231602.

It can be written as a sum of positive squares in only one way, i.e., 1710864 + 350464 = 1308^2 + 592^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2061299 and 2061308.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64401 + ... + 64432.

2^2061328 is an apocalyptic number.

It is an amenable number.

2061328 is a deficient number, since it is larger than the sum of its proper divisors (1932526).

2061328 is a wasteful number, since it uses less digits than its factorization.

2061328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128841 (or 128835 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2061328 is about 1435.7325656263. The cubic root of 2061328 is about 127.2669689417.

The spelling of 2061328 in words is "two million, sixty-one thousand, three hundred twenty-eight".