2081732 has 6 divisors (see below), whose sum is σ = 3643038. Its totient is φ = 1040864.

The previous prime is 2081719. The next prime is 2081749. The reversal of 2081732 is 2371802.

It can be written as a sum of positive squares in only one way, i.e., 1893376 + 188356 = 1376^2 + 434^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2081698 and 2081707.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260213 + ... + 260220.

It is an arithmetic number, because the mean of its divisors is an integer number (607173).

2^2081732 is an apocalyptic number.

It is an amenable number.

2081732 is a deficient number, since it is larger than the sum of its proper divisors (1561306).

2081732 is a wasteful number, since it uses less digits than its factorization.

2081732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520437 (or 520435 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 2081732 is about 1442.8208481998. The cubic root of 2081732 is about 127.6855072289.

The spelling of 2081732 in words is "two million, eighty-one thousand, seven hundred thirty-two".