3609654 has 16 divisors (see below), whose sum is σ = 7241520. Its totient is φ = 1199520.

The previous prime is 3609649. The next prime is 3609673. The reversal of 3609654 is 4569063.

It is a happy number.

3609654 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1812 + ... + 3240.

It is an arithmetic number, because the mean of its divisors is an integer number (452595).

Almost surely, 2^3609654 is an apocalyptic number.

3609654 is an abundant number, since it is smaller than the sum of its proper divisors (3631866).

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

3609654 is a wasteful number, since it uses less digits than its factorization.

3609654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 3609654 is about 1899.9089451866. The cubic root of 3609654 is about 153.3987632963.

The spelling of 3609654 in words is "three million, six hundred nine thousand, six hundred fifty-four".