3586945 has 8 divisors (see below), whose sum is σ = 4317480. Its totient is φ = 2860800.

The previous prime is 3586943. The next prime is 3586951. The reversal of 3586945 is 5496853.

It can be written as a sum of positive squares in 4 ways, for example, as 2334784 + 1252161 = 1528^2 + 1119^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3586945 - 2¹ = 3586943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3586898 and 3586907.

It is not an unprimeable number, because it can be changed into a prime (3586943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1111 + ... + 2899.

It is an arithmetic number, because the mean of its divisors is an integer number (539685).

Almost surely, 2^3586945 is an apocalyptic number.

It is an amenable number.

3586945 is a deficient number, since it is larger than the sum of its proper divisors (730535).

3586945 is a wasteful number, since it uses less digits than its factorization.

3586945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2195.

The product of its digits is 129600, while the sum is 40.

The square root of 3586945 is about 1893.9231769003. The cubic root of 3586945 is about 153.0763996812.

The spelling of 3586945 in words is "three million, five hundred eighty-six thousand, nine hundred forty-five".