3889578 has 32 divisors (see below), whose sum is σ = 9699840. Its totient is φ = 1010160.

The previous prime is 3889537. The next prime is 3889591. The reversal of 3889578 is 8759883.

It is a happy number.

It is a Curzon 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 15 ways as a sum of consecutive naturals, for example, 3748 + ... + 4671.

It is an arithmetic number, because the mean of its divisors is an integer number (303120).

Almost surely, 2^3889578 is an apocalyptic number.

3889578 is an abundant number, since it is smaller than the sum of its proper divisors (5810262).

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

3889578 is a wasteful number, since it uses less digits than its factorization.

3889578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8442.

The product of its digits is 483840, while the sum is 48.

The square root of 3889578 is about 1972.2013081833. The cubic root of 3889578 is about 157.2657540772.

The spelling of 3889578 in words is "three million, eight hundred eighty-nine thousand, five hundred seventy-eight".