1825956 has 96 divisors (see below), whose sum is σ = 5443200. Its totient is φ = 524160.
The previous prime is 1825937. The next prime is 1825963. The reversal of 1825956 is 6595281.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 1825956.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34426 + ... + 34478.
It is an arithmetic number, because the mean of its divisors is an integer number (56700).
21825956 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1825956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2721600).
1825956 is an abundant number, since it is smaller than the sum of its proper divisors (3617244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1825956 is a wasteful number, since it uses less digits than its factorization.
1825956 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 106 (or 98 counting only the distinct ones).
The product of its digits is 21600, while the sum is 36.
The square root of 1825956 is about 1351.2793937599. The cubic root of 1825956 is about 122.2259540948.
1825956 divided by its sum of digits (36) gives a triangular number (50721 = T318).
The spelling of 1825956 in words is "one million, eight hundred twenty-five thousand, nine hundred fifty-six".
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