2066366 has 16 divisors (see below), whose sum is σ = 3348000. Its totient is φ = 953568.

The previous prime is 2066329. The next prime is 2066399. The reversal of 2066366 is 6636602.

2066366 = T₁₇₃ + T₁₇₄ + ... + T₂₅₉.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 560 + ... + 2108.

It is an arithmetic number, because the mean of its divisors is an integer number (209250).

2^2066366 is an apocalyptic number.

2066366 is a deficient number, since it is larger than the sum of its proper divisors (1281634).

2066366 is a wasteful number, since it uses less digits than its factorization.

2066366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 2066366 is about 1437.4859999318. The cubic root of 2066366 is about 127.3705670987.

The spelling of 2066366 in words is "two million, sixty-six thousand, three hundred sixty-six".