2066430 has 16 divisors (see below), whose sum is σ = 4959504. Its totient is φ = 551040.

The previous prime is 2066419. The next prime is 2066437. The reversal of 2066430 is 346602.

It is a junction number, because it is equal to n+sod(n) for n = 2066397 and 2066406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2066437) 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, 34411 + ... + 34470.

It is an arithmetic number, because the mean of its divisors is an integer number (309969).

2^2066430 is an apocalyptic number.

2066430 is an abundant number, since it is smaller than the sum of its proper divisors (2893074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2066430 is a wasteful number, since it uses less digits than its factorization.

2066430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68891.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2066430 is about 1437.5082608458. The cubic root of 2066430 is about 127.3718820694.

The spelling of 2066430 in words is "two million, sixty-six thousand, four hundred thirty".