3894783 has 4 divisors (see below), whose sum is σ = 5193048. Its totient is φ = 2596520.

The previous prime is 3894763. The next prime is 3894833. The reversal of 3894783 is 3874983.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3894783 - 2¹⁰ = 3893759 is a prime.

It is an Ulam number.

It is a D-number.

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

It is a plaindrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3894703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 649128 + ... + 649133.

It is an arithmetic number, because the mean of its divisors is an integer number (1298262).

Almost surely, 2^3894783 is an apocalyptic number.

3894783 is a deficient number, since it is larger than the sum of its proper divisors (1298265).

3894783 is a wasteful number, since it uses less digits than its factorization.

3894783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1298264.

The product of its digits is 145152, while the sum is 42.

The square root of 3894783 is about 1973.5204584701. The cubic root of 3894783 is about 157.3358733710.

The spelling of 3894783 in words is "three million, eight hundred ninety-four thousand, seven hundred eighty-three".