3539988 has 36 divisors (see below), whose sum is σ = 9041760. Its totient is φ = 1167696.

The previous prime is 3539971. The next prime is 3540041. The reversal of 3539988 is 8899353.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3393 + ... + 4311.

It is an arithmetic number, because the mean of its divisors is an integer number (251160).

Almost surely, 2^3539988 is an apocalyptic number.

It is an amenable number.

3539988 is an abundant number, since it is smaller than the sum of its proper divisors (5501772).

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

3539988 is a wasteful number, since it uses less digits than its factorization.

3539988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036 (or 1031 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 3539988 is about 1881.4855832560. The cubic root of 3539988 is about 152.4054847469.

The spelling of 3539988 in words is "three million, five hundred thirty-nine thousand, nine hundred eighty-eight".