3654556 has 6 divisors (see below), whose sum is σ = 6395480. Its totient is φ = 1827276.

The previous prime is 3654529. The next prime is 3654557. The reversal of 3654556 is 6554563.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3654557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 456816 + ... + 456823.

Almost surely, 2^3654556 is an apocalyptic number.

It is an amenable number.

3654556 is a deficient number, since it is larger than the sum of its proper divisors (2740924).

3654556 is a wasteful number, since it uses less digits than its factorization.

3654556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913643 (or 913641 counting only the distinct ones).

The product of its digits is 54000, while the sum is 34.

The square root of 3654556 is about 1911.6893053004. The cubic root of 3654556 is about 154.0322078022.

The spelling of 3654556 in words is "three million, six hundred fifty-four thousand, five hundred fifty-six".