2002798 has 16 divisors (see below), whose sum is σ = 3552480. Its totient is φ = 828576.

The previous prime is 2002783. The next prime is 2002799. The reversal of 2002798 is 8972002.

It is a super-2 number, since 2×2002798² = 8022399657608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2061 + ... + 2872.

It is an arithmetic number, because the mean of its divisors is an integer number (222030).

2^2002798 is an apocalyptic number.

2002798 is a deficient number, since it is larger than the sum of its proper divisors (1549682).

2002798 is a wasteful number, since it uses less digits than its factorization.

2002798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4971.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 2002798 is about 1415.2024590143. The cubic root of 2002798 is about 126.0508319300.

The spelling of 2002798 in words is "two million, two thousand, seven hundred ninety-eight".