3556693 has 8 divisors (see below), whose sum is σ = 4105088. Its totient is φ = 3018384.

The previous prime is 3556691. The next prime is 3556703. The reversal of 3556693 is 3966553.

3556693 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.

It is a cyclic number.

It is not a de Polignac number, because 3556693 - 2¹ = 3556691 is a prime.

It is a d-powerful number, because it can be written as 3⁶ + 5 + 5⁹ + 6 + 6⁵ + 9³ + 3¹³ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3556691) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1746 + ... + 3187.

It is an arithmetic number, because the mean of its divisors is an integer number (513136).

Almost surely, 2^3556693 is an apocalyptic number.

It is an amenable number.

3556693 is a deficient number, since it is larger than the sum of its proper divisors (548395).

3556693 is a wasteful number, since it uses less digits than its factorization.

3556693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5043.

The product of its digits is 72900, while the sum is 37.

The square root of 3556693 is about 1885.9196695512. The cubic root of 3556693 is about 152.6448395492.

The spelling of 3556693 in words is "three million, five hundred fifty-six thousand, six hundred ninety-three".