2066434 has 8 divisors (see below), whose sum is σ = 3119868. Its totient is φ = 1026480.

The previous prime is 2066419. The next prime is 2066437. The reversal of 2066434 is 4346602.

It can be written as a sum of positive squares in 2 ways, for example, as 1946025 + 120409 = 1395^2 + 347^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2066399 and 2066408.

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 3 ways as a sum of consecutive naturals, for example, 2977 + ... + 3604.

2^2066434 is an apocalyptic number.

2066434 is a deficient number, since it is larger than the sum of its proper divisors (1053434).

2066434 is a wasteful number, since it uses less digits than its factorization.

2066434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6740.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 2066434 is about 1437.5096521415. The cubic root of 2066434 is about 127.3719642541.

It can be divided in two parts, 2066 and 434, that added together give a square (2500 = 50²).

The spelling of 2066434 in words is "two million, sixty-six thousand, four hundred thirty-four".