2002992 has 20 divisors (see below), whose sum is σ = 5174520. Its totient is φ = 667648.

The previous prime is 2002969. The next prime is 2002993. The reversal of 2002992 is 2992002.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (2002993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20817 + ... + 20912.

It is an arithmetic number, because the mean of its divisors is an integer number (258726).

2^2002992 is an apocalyptic number.

It is an amenable number.

2002992 is an abundant number, since it is smaller than the sum of its proper divisors (3171528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2002992 is a wasteful number, since it uses less digits than its factorization.

2002992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41740 (or 41734 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 2002992 is about 1415.2709987843. The cubic root of 2002992 is about 126.0549017483.

Adding to 2002992 its reverse (2992002), we get a palindrome (4994994).

The spelling of 2002992 in words is "two million, two thousand, nine hundred ninety-two".