3558994 has 4 divisors (see below), whose sum is σ = 5338494. Its totient is φ = 1779496.

The previous prime is 3558991. The next prime is 3559009. The reversal of 3558994 is 4998553.

It is a happy number.

3558994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2772225 + 786769 = 1665^2 + 887^2 .

It is a super-3 number, since 3×3558994³ (a number of 21 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3558994.

It is not an unprimeable number, because it can be changed into a prime (3558991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 889747 + ... + 889750.

Almost surely, 2^3558994 is an apocalyptic number.

3558994 is a deficient number, since it is larger than the sum of its proper divisors (1779500).

3558994 is a wasteful number, since it uses less digits than its factorization.

3558994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1779499.

The product of its digits is 194400, while the sum is 43.

The square root of 3558994 is about 1886.5296181083. The cubic root of 3558994 is about 152.6777502764.

The spelling of 3558994 in words is "three million, five hundred fifty-eight thousand, nine hundred ninety-four".