3923505 has 16 divisors (see below), whose sum is σ = 6975360. Its totient is φ = 2092464.

The previous prime is 3923483. The next prime is 3923527. The reversal of 3923505 is 5053293.

It is an interprime number because it is at equal distance from previous prime (3923483) and next prime (3923527).

It is not a de Polignac number, because 3923505 - 2⁹ = 3922993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14397 + ... + 14666.

It is an arithmetic number, because the mean of its divisors is an integer number (435960).

Almost surely, 2^3923505 is an apocalyptic number.

It is an amenable number.

3923505 is a deficient number, since it is larger than the sum of its proper divisors (3051855).

3923505 is a wasteful number, since it uses less digits than its factorization.

3923505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29077 (or 29071 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 27.

The square root of 3923505 is about 1980.7839357184. The cubic root of 3923505 is about 157.7216832963.

Adding to 3923505 its reverse (5053293), we get a palindrome (8976798).

The spelling of 3923505 in words is "three million, nine hundred twenty-three thousand, five hundred five".