3549894 has 8 divisors (see below), whose sum is σ = 7099800. Its totient is φ = 1183296.

The previous prime is 3549881. The next prime is 3549901. The reversal of 3549894 is 4989453.

3549894 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

3549894 is an admirable number.

It is a super-2 number, since 2×3549894² = 25203494822472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 295819 + ... + 295830.

It is an arithmetic number, because the mean of its divisors is an integer number (887475).

Almost surely, 2^3549894 is an apocalyptic number.

3549894 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3549894 is a wasteful number, since it uses less digits than its factorization.

3549894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591654.

The product of its digits is 155520, while the sum is 42.

The square root of 3549894 is about 1884.1162384524. The cubic root of 3549894 is about 152.5475118465.

The spelling of 3549894 in words is "three million, five hundred forty-nine thousand, eight hundred ninety-four".