3963925 has 12 divisors (see below), whose sum is σ = 5617696. Its totient is φ = 2718000.

The previous prime is 3963899. The next prime is 3963931. The reversal of 3963925 is 5293693.

3963925 is nontrivially palindromic in base 12.

It is not a de Polignac number, because 3963925 - 2⁵ = 3963893 is a prime.

It is a d-powerful number, because it can be written as 3⁵ + 9² + 6⁸ + 3¹¹ + 9⁴ + 2²¹ + 5⁵ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11151 + ... + 11500.

Almost surely, 2^3963925 is an apocalyptic number.

3963925 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3963925 is a deficient number, since it is larger than the sum of its proper divisors (1653771).

3963925 is a wasteful number, since it uses less digits than its factorization.

3963925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22668 (or 22663 counting only the distinct ones).

The product of its digits is 43740, while the sum is 37.

The square root of 3963925 is about 1990.9608233212. The cubic root of 3963925 is about 158.2614509041.

The spelling of 3963925 in words is "three million, nine hundred sixty-three thousand, nine hundred twenty-five".