2066824 has 8 divisors (see below), whose sum is σ = 3875310. Its totient is φ = 1033408.

The previous prime is 2066797. The next prime is 2066833. The reversal of 2066824 is 4286602.

It can be written as a sum of positive squares in only one way, i.e., 1102500 + 964324 = 1050^2 + 982^2 .

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

It is a super-2 number, since 2×2066824² = 8543522893952, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2066792 and 2066801.

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, 129169 + ... + 129184.

2^2066824 is an apocalyptic number.

It is an amenable number.

2066824 is a deficient number, since it is larger than the sum of its proper divisors (1808486).

2066824 is a wasteful number, since it uses less digits than its factorization.

2066824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258359 (or 258355 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 2066824 is about 1437.6452970048. The cubic root of 2066824 is about 127.3799767596.

The spelling of 2066824 in words is "two million, sixty-six thousand, eight hundred twenty-four".