3536842 has 4 divisors (see below), whose sum is σ = 5305266. Its totient is φ = 1768420.

The previous prime is 3536837. The next prime is 3536843. The reversal of 3536842 is 2486353.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2486353 = 1553 ⋅1601.

It can be written as a sum of positive squares in only one way, i.e., 3493161 + 43681 = 1869^2 + 209^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (3536843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 884209 + ... + 884212.

Almost surely, 2^3536842 is an apocalyptic number.

3536842 is a deficient number, since it is larger than the sum of its proper divisors (1768424).

3536842 is a wasteful number, since it uses less digits than its factorization.

3536842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1768423.

The product of its digits is 17280, while the sum is 31.

The square root of 3536842 is about 1880.6493559407. The cubic root of 3536842 is about 152.3603235995.

The spelling of 3536842 in words is "three million, five hundred thirty-six thousand, eight hundred forty-two".