3539993 has 8 divisors (see below), whose sum is σ = 3653760. Its totient is φ = 3427920.

The previous prime is 3539971. The next prime is 3540041. The reversal of 3539993 is 3999353.

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

It is a cyclic number.

It is not a de Polignac number, because 3539993 - 2⁶ = 3539929 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3539993.

It is not an unprimeable number, because it can be changed into a prime (3539593) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4778 + ... + 5468.

It is an arithmetic number, because the mean of its divisors is an integer number (456720).

Almost surely, 2^3539993 is an apocalyptic number.

It is an amenable number.

3539993 is a deficient number, since it is larger than the sum of its proper divisors (113767).

3539993 is a wasteful number, since it uses less digits than its factorization.

3539993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847.

The product of its digits is 98415, while the sum is 41.

The square root of 3539993 is about 1881.4869119927. The cubic root of 3539993 is about 152.4055565011.

The spelling of 3539993 in words is "three million, five hundred thirty-nine thousand, nine hundred ninety-three".