2066774 has 4 divisors (see below), whose sum is σ = 3100164. Its totient is φ = 1033386.

The previous prime is 2066767. The next prime is 2066777. The reversal of 2066774 is 4776602.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2066774.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2066777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516692 + ... + 516695.

It is an arithmetic number, because the mean of its divisors is an integer number (775041).

2^2066774 is an apocalyptic number.

2066774 is a deficient number, since it is larger than the sum of its proper divisors (1033390).

2066774 is a wasteful number, since it uses less digits than its factorization.

2066774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033389.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 2066774 is about 1437.6279073529. The cubic root of 2066774 is about 127.3789495716.

The spelling of 2066774 in words is "two million, sixty-six thousand, seven hundred seventy-four".