2002946 has 16 divisors (see below), whose sum is σ = 3302208. Its totient is φ = 903600.

The previous prime is 2002939. The next prime is 2002967. The reversal of 2002946 is 6492002.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3731 + ... + 4233.

It is an arithmetic number, because the mean of its divisors is an integer number (206388).

2^2002946 is an apocalyptic number.

2002946 is a deficient number, since it is larger than the sum of its proper divisors (1299262).

2002946 is a wasteful number, since it uses less digits than its factorization.

2002946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 2002946 is about 1415.2547473865. The cubic root of 2002946 is about 126.0539367636.

Adding to 2002946 its reverse (6492002), we get a palindrome (8494948).

The spelling of 2002946 in words is "two million, two thousand, nine hundred forty-six".