3538685 has 16 divisors (see below), whose sum is σ = 4414080. Its totient is φ = 2721600.

The previous prime is 3538673. The next prime is 3538687. The reversal of 3538685 is 5868353.

It is not a de Polignac number, because 3538685 - 2¹⁴ = 3522301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3538687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23360 + ... + 23510.

It is an arithmetic number, because the mean of its divisors is an integer number (275880).

Almost surely, 2^3538685 is an apocalyptic number.

It is an amenable number.

3538685 is a deficient number, since it is larger than the sum of its proper divisors (875395).

3538685 is a wasteful number, since it uses less digits than its factorization.

3538685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308.

The product of its digits is 86400, while the sum is 38.

The square root of 3538685 is about 1881.1392824562. The cubic root of 3538685 is about 152.3867832978.

The spelling of 3538685 in words is "three million, five hundred thirty-eight thousand, six hundred eighty-five".