3539685 has 8 divisors (see below), whose sum is σ = 5663520. Its totient is φ = 1887824.

The previous prime is 3539663. The next prime is 3539687. The reversal of 3539685 is 5869353.

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 3539685 - 2¹⁸ = 3277541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3539687) 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, 117975 + ... + 118004.

It is an arithmetic number, because the mean of its divisors is an integer number (707940).

Almost surely, 2^3539685 is an apocalyptic number.

It is an amenable number.

3539685 is a deficient number, since it is larger than the sum of its proper divisors (2123835).

3539685 is a wasteful number, since it uses less digits than its factorization.

3539685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235987.

The product of its digits is 97200, while the sum is 39.

The square root of 3539685 is about 1881.4050600549. The cubic root of 3539685 is about 152.4011363160.

It can be divided in two parts, 3539 and 685, that added together give a palindrome (4224).

The spelling of 3539685 in words is "three million, five hundred thirty-nine thousand, six hundred eighty-five".