1830704 has 10 divisors (see below), whose sum is σ = 3547020. Its totient is φ = 915344.
The previous prime is 1830701. The next prime is 1830733. The reversal of 1830704 is 4070381.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 1830704.
It is not an unprimeable number, because it can be changed into a prime (1830701) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57194 + ... + 57225.
It is an arithmetic number, because the mean of its divisors is an integer number (354702).
21830704 is an apocalyptic number.
It is an amenable number.
1830704 is a deficient number, since it is larger than the sum of its proper divisors (1716316).
1830704 is a wasteful number, since it uses less digits than its factorization.
1830704 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 114427 (or 114421 counting only the distinct ones).
The product of its (nonzero) digits is 672, while the sum is 23.
The square root of 1830704 is about 1353.0351067138. The cubic root of 1830704 is about 122.3318030399.
The spelling of 1830704 in words is "one million, eight hundred thirty thousand, seven hundred four".
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