2840002 has 16 divisors (see below), whose sum is σ = 4681152. Its totient is φ = 1281520.

The previous prime is 2839981. The next prime is 2840023. The reversal of 2840002 is 2000482.

2840002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2839981) and next prime (2840023).

It is a super-2 number, since 2×2840002² = 16131222720008, which contains 22 as substring.

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 in 7 ways as a sum of consecutive naturals, for example, 3288 + ... + 4060.

It is an arithmetic number, because the mean of its divisors is an integer number (292572).

2^2840002 is an apocalyptic number.

2840002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2840002 is a deficient number, since it is larger than the sum of its proper divisors (1841150).

2840002 is a wasteful number, since it uses less digits than its factorization.

2840002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2840002 is about 1685.2305480260. The cubic root of 2840002 is about 141.6140082644.

Adding to 2840002 its reverse (2000482), we get a palindrome (4840484).

The spelling of 2840002 in words is "two million, eight hundred forty thousand, two".