3903654 has 8 divisors (see below), whose sum is σ = 7807320. Its totient is φ = 1301216.

The previous prime is 3903649. The next prime is 3903667. The reversal of 3903654 is 4563093.

It is a happy number.

3903654 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

3903654 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 325299 + ... + 325310.

It is an arithmetic number, because the mean of its divisors is an integer number (975915).

Almost surely, 2^3903654 is an apocalyptic number.

3903654 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3903654 is a wasteful number, since it uses less digits than its factorization.

3903654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650614.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 3903654 is about 1975.7666866308. The cubic root of 3903654 is about 157.4552354516.

The spelling of 3903654 in words is "three million, nine hundred three thousand, six hundred fifty-four".