2002706 has 4 divisors (see below), whose sum is σ = 3004062. Its totient is φ = 1001352.

The previous prime is 2002681. The next prime is 2002723. The reversal of 2002706 is 6072002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6072002 = 2 ⋅3036001.

It can be written as a sum of positive squares in only one way, i.e., 1525225 + 477481 = 1235^2 + 691^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500675 + ... + 500678.

2^2002706 is an apocalyptic number.

2002706 is a deficient number, since it is larger than the sum of its proper divisors (1001356).

2002706 is a wasteful number, since it uses less digits than its factorization.

2002706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001355.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 2002706 is about 1415.1699544578. The cubic root of 2002706 is about 126.0489018212.

Adding to 2002706 its reverse (6072002), we get a palindrome (8074708).

The spelling of 2002706 in words is "two million, two thousand, seven hundred six".