3654036 has 18 divisors (see below), whose sum is σ = 9236682. Its totient is φ = 1218000.

The previous prime is 3654017. The next prime is 3654037. The reversal of 3654036 is 6304563.

3654036 is a `hidden beast` number, since 3 + 654 + 0 + 3 + 6 = 666.

3654036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3218436 + 435600 = 1794^2 + 660^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3654037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50715 + ... + 50786.

It is an arithmetic number, because the mean of its divisors is an integer number (513149).

Almost surely, 2^3654036 is an apocalyptic number.

3654036 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3654036 is an abundant number, since it is smaller than the sum of its proper divisors (5582646).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3654036 is a wasteful number, since it uses less digits than its factorization.

3654036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101511 (or 101506 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 3654036 is about 1911.5532950980. The cubic root of 3654036 is about 154.0249018033.

Adding to 3654036 its reverse (6304563), we get a palindrome (9958599).

The spelling of 3654036 in words is "three million, six hundred fifty-four thousand, thirty-six".