2066632 has 8 divisors (see below), whose sum is σ = 3874950. Its totient is φ = 1033312.

The previous prime is 2066609. The next prime is 2066641. The reversal of 2066632 is 2366602.

It can be written as a sum of positive squares in only one way, i.e., 1623076 + 443556 = 1274^2 + 666^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 2066597 and 2066606.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129157 + ... + 129172.

2^2066632 is an apocalyptic number.

It is an amenable number.

2066632 is a deficient number, since it is larger than the sum of its proper divisors (1808318).

2066632 is a wasteful number, since it uses less digits than its factorization.

2066632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258335 (or 258331 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 2066632 is about 1437.5785195947. The cubic root of 2066632 is about 127.3760322675.

The spelling of 2066632 in words is "two million, sixty-six thousand, six hundred thirty-two".