3556485 has 24 divisors (see below), whose sum is σ = 6528600. Its totient is φ = 1784832.

The previous prime is 3556457. The next prime is 3556489. The reversal of 3556485 is 5846553.

3556485 is a `hidden beast` number, since 3 + 5 + 5 + 648 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1790244 + 1766241 = 1338^2 + 1329^2 .

It is not a de Polignac number, because 3556485 - 2¹¹ = 3554437 is a prime.

3556485 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3556489) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1560 + ... + 3089.

It is an arithmetic number, because the mean of its divisors is an integer number (272025).

Almost surely, 2^3556485 is an apocalyptic number.

It is an amenable number.

3556485 is a deficient number, since it is larger than the sum of its proper divisors (2972115).

3556485 is a wasteful number, since it uses less digits than its factorization.

3556485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4677 (or 4674 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 3556485 is about 1885.8645232360. The cubic root of 3556485 is about 152.6418638688.

The spelling of 3556485 in words is "three million, five hundred fifty-six thousand, four hundred eighty-five".