3654904 has 32 divisors (see below), whose sum is σ = 7665840. Its totient is φ = 1619200.

The previous prime is 3654883. The next prime is 3654913. The reversal of 3654904 is 4094563.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 3102 + ... + 4114.

Almost surely, 2^3654904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3654904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3832920).

3654904 is an abundant number, since it is smaller than the sum of its proper divisors (4010936).

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

3654904 is a wasteful number, since it uses less digits than its factorization.

3654904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071 (or 1067 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 3654904 is about 1911.7803221082. The cubic root of 3654904 is about 154.0370968145.

The spelling of 3654904 in words is "three million, six hundred fifty-four thousand, nine hundred four".