3553442 has 8 divisors (see below), whose sum is σ = 5643756. Its totient is φ = 1672192.

The previous prime is 3553441. The next prime is 3553447. The reversal of 3553442 is 2443553.

It can be written as a sum of positive squares in 2 ways, for example, as 3530641 + 22801 = 1879^2 + 151^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3553441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52223 + ... + 52290.

Almost surely, 2^3553442 is an apocalyptic number.

3553442 is a deficient number, since it is larger than the sum of its proper divisors (2090314).

3553442 is a wasteful number, since it uses less digits than its factorization.

3553442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104532.

The product of its digits is 7200, while the sum is 26.

The square root of 3553442 is about 1885.0575588029. The cubic root of 3553442 is about 152.5983169650.

Adding to 3553442 its reverse (2443553), we get a palindrome (5996995).

The spelling of 3553442 in words is "three million, five hundred fifty-three thousand, four hundred forty-two".