3890935 has 4 divisors (see below), whose sum is σ = 4669128. Its totient is φ = 3112744.

The previous prime is 3890927. The next prime is 3890951. The reversal of 3890935 is 5390983.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5390983 = 13 ⋅414691.

It is a cyclic number.

It is not a de Polignac number, because 3890935 - 2³ = 3890927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3890894 and 3890903.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389089 + ... + 389098.

It is an arithmetic number, because the mean of its divisors is an integer number (1167282).

Almost surely, 2^3890935 is an apocalyptic number.

3890935 is a deficient number, since it is larger than the sum of its proper divisors (778193).

3890935 is an equidigital number, since it uses as much as digits as its factorization.

3890935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778192.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 3890935 is about 1972.5453099992. The cubic root of 3890935 is about 157.2840409638.

The spelling of 3890935 in words is "three million, eight hundred ninety thousand, nine hundred thirty-five".