3895563 has 16 divisors (see below), whose sum is σ = 5997056. Its totient is φ = 2203200.

The previous prime is 3895561. The next prime is 3895571. The reversal of 3895563 is 3655983.

It is not a de Polignac number, because 3895563 - 2¹ = 3895561 is a prime.

It is a super-2 number, since 2×3895563² = 30350822173938, which contains 22 as substring.

It is a Duffinian number.

3895563 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3895561) 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, 1263 + ... + 3063.

It is an arithmetic number, because the mean of its divisors is an integer number (374816).

Almost surely, 2^3895563 is an apocalyptic number.

3895563 is a deficient number, since it is larger than the sum of its proper divisors (2101493).

3895563 is a wasteful number, since it uses less digits than its factorization.

3895563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1914.

The product of its digits is 97200, while the sum is 39.

The square root of 3895563 is about 1973.7180649728. The cubic root of 3895563 is about 157.3463757781.

The spelling of 3895563 in words is "three million, eight hundred ninety-five thousand, five hundred sixty-three".