3894500 has 24 divisors (see below), whose sum is σ = 8506680. Its totient is φ = 1557600.

The previous prime is 3894481. The next prime is 3894511. The reversal of 3894500 is 54983.

It can be written as a sum of positive squares in 4 ways, for example, as 107584 + 3786916 = 328^2 + 1946^2 .

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, 3395 + ... + 4394.

It is an arithmetic number, because the mean of its divisors is an integer number (354445).

Almost surely, 2^3894500 is an apocalyptic number.

It is an amenable number.

3894500 is an abundant number, since it is smaller than the sum of its proper divisors (4612180).

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

3894500 is a wasteful number, since it uses less digits than its factorization.

3894500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7808 (or 7796 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 3894500 is about 1973.4487578855. The cubic root of 3894500 is about 157.3320625356.

The spelling of 3894500 in words is "three million, eight hundred ninety-four thousand, five hundred".