3549557 has 8 divisors (see below), whose sum is σ = 3899712. Its totient is φ = 3204000.

The previous prime is 3549547. The next prime is 3549619. The reversal of 3549557 is 7559453.

It is a happy number.

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 3549557 - 2¹² = 3545461 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 3549557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3549517) 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, 593 + ... + 2729.

It is an arithmetic number, because the mean of its divisors is an integer number (487464).

Almost surely, 2^3549557 is an apocalyptic number.

It is an amenable number.

3549557 is a deficient number, since it is larger than the sum of its proper divisors (350155).

3549557 is a wasteful number, since it uses less digits than its factorization.

3549557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2299.

The product of its digits is 94500, while the sum is 38.

The square root of 3549557 is about 1884.0268044802. The cubic root of 3549557 is about 152.5426844594.

The spelling of 3549557 in words is "three million, five hundred forty-nine thousand, five hundred fifty-seven".