3556242 has 12 divisors (see below), whose sum is σ = 7705230. Its totient is φ = 1185408.

The previous prime is 3556219. The next prime is 3556243. The reversal of 3556242 is 2426553.

3556242 is a `hidden beast` number, since 35 + 5 + 624 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2277081 + 1279161 = 1509^2 + 1131^2 .

It is not an unprimeable number, because it can be changed into a prime (3556243) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 98767 + ... + 98802.

Almost surely, 2^3556242 is an apocalyptic number.

3556242 is an abundant number, since it is smaller than the sum of its proper divisors (4148988).

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

3556242 is a wasteful number, since it uses less digits than its factorization.

3556242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197577 (or 197574 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 3556242 is about 1885.8000954502. The cubic root of 3556242 is about 152.6383873259.

The spelling of 3556242 in words is "three million, five hundred fifty-six thousand, two hundred forty-two".