3557712 has 80 divisors (see below), whose sum is σ = 9999360. Its totient is φ = 1086336.

The previous prime is 3557699. The next prime is 3557713. The reversal of 3557712 is 2177553.

It is a zygodrome in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 3557712.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3557713) 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, 42823 + ... + 42905.

It is an arithmetic number, because the mean of its divisors is an integer number (124992).

Almost surely, 2^3557712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3557712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4999680).

3557712 is an abundant number, since it is smaller than the sum of its proper divisors (6441648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3557712 is a wasteful number, since it uses less digits than its factorization.

3557712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160 (or 154 counting only the distinct ones).

The product of its digits is 7350, while the sum is 30.

The square root of 3557712 is about 1886.1898101729. The cubic root of 3557712 is about 152.6594158461.

The spelling of 3557712 in words is "three million, five hundred fifty-seven thousand, seven hundred twelve".