3586642 has 4 divisors (see below), whose sum is σ = 5379966. Its totient is φ = 1793320.

The previous prime is 3586637. The next prime is 3586651. The reversal of 3586642 is 2466853.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2466853 = 17 ⋅145109.

It can be written as a sum of positive squares in only one way, i.e., 1846881 + 1739761 = 1359^2 + 1319^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3586598 and 3586607.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 896659 + ... + 896662.

Almost surely, 2^3586642 is an apocalyptic number.

3586642 is a deficient number, since it is larger than the sum of its proper divisors (1793324).

3586642 is a wasteful number, since it uses less digits than its factorization.

3586642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1793323.

The product of its digits is 34560, while the sum is 34.

The square root of 3586642 is about 1893.8431825259. The cubic root of 3586642 is about 153.0720892857.

The spelling of 3586642 in words is "three million, five hundred eighty-six thousand, six hundred forty-two".