3557122 has 4 divisors (see below), whose sum is σ = 5335686. Its totient is φ = 1778560.

The previous prime is 3557117. The next prime is 3557129. The reversal of 3557122 is 2217553.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3316041 + 241081 = 1821^2 + 491^2 .

It is not an unprimeable number, because it can be changed into a prime (3557129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 889279 + ... + 889282.

Almost surely, 2^3557122 is an apocalyptic number.

3557122 is a deficient number, since it is larger than the sum of its proper divisors (1778564).

3557122 is a wasteful number, since it uses less digits than its factorization.

3557122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1778563.

The product of its digits is 2100, while the sum is 25.

The square root of 3557122 is about 1886.0334037339. The cubic root of 3557122 is about 152.6509765238.

The spelling of 3557122 in words is "three million, five hundred fifty-seven thousand, one hundred twenty-two".