2000402 has 8 divisors (see below), whose sum is σ = 3131136. Its totient is φ = 956692.

The previous prime is 2000393. The next prime is 2000413. The reversal of 2000402 is 2040002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2000402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21698 + ... + 21789.

It is an arithmetic number, because the mean of its divisors is an integer number (391392).

2^2000402 is an apocalyptic number.

2000402 is a deficient number, since it is larger than the sum of its proper divisors (1130734).

2000402 is a wasteful number, since it uses less digits than its factorization.

2000402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43512.

The product of its (nonzero) digits is 16, while the sum is 8.

The square root of 2000402 is about 1414.3556836949. The cubic root of 2000402 is about 126.0005458950. Note that the first 3 decimals are identical.

Adding to 2000402 its reverse (2040002), we get a palindrome (4040404).

The spelling of 2000402 in words is "two million, four hundred two", and thus it is an aban number.