3582745 has 4 divisors (see below), whose sum is σ = 4299300. Its totient is φ = 2866192.
The previous prime is 3582743. The next prime is 3582749. The reversal of 3582745 is 5472853.
It is a happy number.
3582745 is nontrivially palindromic in base 12.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 389376 + 3193369 = 624^2 + 1787^2 .
It is a cyclic number.
It is not a de Polignac number, because 3582745 - 21 = 3582743 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 3582745.
It is not an unprimeable number, because it can be changed into a prime (3582743) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 358270 + ... + 358279.
It is an arithmetic number, because the mean of its divisors is an integer number (1074825).
Almost surely, 23582745 is an apocalyptic number.
It is an amenable number.
3582745 is a deficient number, since it is larger than the sum of its proper divisors (716555).
3582745 is an equidigital number, since it uses as much as digits as its factorization.
3582745 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 716554.
The product of its digits is 33600, while the sum is 34.
The square root of 3582745 is about 1892.8140426360. The cubic root of 3582745 is about 153.0166299722.
The spelling of 3582745 in words is "three million, five hundred eighty-two thousand, seven hundred forty-five".
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