3894453 has 16 divisors (see below), whose sum is σ = 5832960. Its totient is φ = 2567808.

The previous prime is 3894433. The next prime is 3894469. The reversal of 3894453 is 3544983.

It is not a de Polignac number, because 3894453 - 2⁸ = 3894197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3894433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1876 + ... + 3362.

It is an arithmetic number, because the mean of its divisors is an integer number (364560).

Almost surely, 2^3894453 is an apocalyptic number.

It is an amenable number.

3894453 is a deficient number, since it is larger than the sum of its proper divisors (1938507).

3894453 is a wasteful number, since it uses less digits than its factorization.

3894453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1593 (or 1587 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 3894453 is about 1973.4368497624. The cubic root of 3894453 is about 157.3314296228.

The spelling of 3894453 in words is "three million, eight hundred ninety-four thousand, four hundred fifty-three".