3555485 has 4 divisors (see below), whose sum is σ = 4266588. Its totient is φ = 2844384.

The previous prime is 3555469. The next prime is 3555509. The reversal of 3555485 is 5845553.

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

It can be written as a sum of positive squares in 2 ways, for example, as 586756 + 2968729 = 766^2 + 1723^2 .

It is a cyclic number.

It is not a de Polignac number, because 3555485 - 2⁴ = 3555469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355544 + ... + 355553.

It is an arithmetic number, because the mean of its divisors is an integer number (1066647).

Almost surely, 2^3555485 is an apocalyptic number.

It is an amenable number.

3555485 is a deficient number, since it is larger than the sum of its proper divisors (711103).

3555485 is an equidigital number, since it uses as much as digits as its factorization.

3555485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711102.

The product of its digits is 60000, while the sum is 35.

The square root of 3555485 is about 1885.5993742044. The cubic root of 3555485 is about 152.6275560927.

It can be divided in two parts, 355548 and 5, that added together give a palindrome (355553).

The spelling of 3555485 in words is "three million, five hundred fifty-five thousand, four hundred eighty-five".