3894903 has 12 divisors (see below), whose sum is σ = 5820360. Its totient is φ = 2506896.

The previous prime is 3894899. The next prime is 3894923. The reversal of 3894903 is 3094983.

It is not a de Polignac number, because 3894903 - 2² = 3894899 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3894923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7201 + ... + 7722.

It is an arithmetic number, because the mean of its divisors is an integer number (485030).

Almost surely, 2^3894903 is an apocalyptic number.

3894903 is a deficient number, since it is larger than the sum of its proper divisors (1925457).

3894903 is a wasteful number, since it uses less digits than its factorization.

3894903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14958 (or 14955 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 3894903 is about 1973.5508607583. The cubic root of 3894903 is about 157.3374892172.

The spelling of 3894903 in words is "three million, eight hundred ninety-four thousand, nine hundred three".