2066402 has 32 divisors (see below), whose sum is σ = 3628800. Its totient is φ = 874368.

The previous prime is 2066399. The next prime is 2066419. The reversal of 2066402 is 2046602.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23174 + ... + 23262.

It is an arithmetic number, because the mean of its divisors is an integer number (113400).

2^2066402 is an apocalyptic number.

2066402 is a deficient number, since it is larger than the sum of its proper divisors (1562398).

2066402 is a wasteful number, since it uses less digits than its factorization.

2066402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2066402 is about 1437.4985217384. The cubic root of 2066402 is about 127.3713067730.

The spelling of 2066402 in words is "two million, sixty-six thousand, four hundred two".