3557082 has 16 divisors (see below), whose sum is σ = 7359840. Its totient is φ = 1144752.

The previous prime is 3557041. The next prime is 3557083. The reversal of 3557082 is 2807553.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3557083) 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, 10048 + ... + 10395.

It is an arithmetic number, because the mean of its divisors is an integer number (459990).

Almost surely, 2^3557082 is an apocalyptic number.

3557082 is an abundant number, since it is smaller than the sum of its proper divisors (3802758).

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

3557082 is a wasteful number, since it uses less digits than its factorization.

3557082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20477.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 3557082 is about 1886.0227994380. The cubic root of 3557082 is about 152.6504043326.

The spelling of 3557082 in words is "three million, five hundred fifty-seven thousand, eighty-two".