1674666 has 24 divisors (see below), whose sum is σ = 4147104. Its totient is φ = 478440.

The previous prime is 1674649. The next prime is 1674667. The reversal of 1674666 is 6664761.

It is a self number, because there is not a number n which added to its sum of digits gives 1674666.

It is not an unprimeable number, because it can be changed into a prime (1674667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6520 + ... + 6771.

It is an arithmetic number, because the mean of its divisors is an integer number (172796).

2^1674666 is an apocalyptic number.

1674666 is an abundant number, since it is smaller than the sum of its proper divisors (2472438).

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

1674666 is a wasteful number, since it uses less digits than its factorization.

1674666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13306 (or 13303 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 1674666 is about 1294.0888686640. The cubic root of 1674666 is about 118.7524926531.

The spelling of 1674666 in words is "one million, six hundred seventy-four thousand, six hundred sixty-six".