1004124 has 24 divisors (see below), whose sum is σ = 2556288. Its totient is φ = 304240.
The previous prime is 1004119. The next prime is 1004137. The reversal of 1004124 is 4214001.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is an Ulam number.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 3672 + ... + 3935.
It is an arithmetic number, because the mean of its divisors is an integer number (106512).
21004124 is an apocalyptic number.
It is an amenable number.
1004124 is an abundant number, since it is smaller than the sum of its proper divisors (1552164).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1004124 is a wasteful number, since it uses less digits than its factorization.
1004124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7625 (or 7623 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 12.
The square root of 1004124 is about 1002.0598784504. The cubic root of 1004124 is about 100.1372781276.
Adding to 1004124 its reverse (4214001), we get a palindrome (5218125).
It can be divided in two parts, 1004 and 124, that added together give a triangular number (1128 = T47).
The spelling of 1004124 in words is "one million, four thousand, one hundred twenty-four".
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