3890835 has 40 divisors (see below), whose sum is σ = 7521360. Its totient is φ = 1912896.

The previous prime is 3890833. The next prime is 3890849. The reversal of 3890835 is 5380983.

It is not a de Polignac number, because 3890835 - 2¹ = 3890833 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3890835.

It is not an unprimeable number, because it can be changed into a prime (3890833) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4896 + ... + 5634.

It is an arithmetic number, because the mean of its divisors is an integer number (188034).

Almost surely, 2^3890835 is an apocalyptic number.

3890835 is a deficient number, since it is larger than the sum of its proper divisors (3630525).

3890835 is a wasteful number, since it uses less digits than its factorization.

3890835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769 (or 760 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 3890835 is about 1972.5199618762. The cubic root of 3890835 is about 157.2826935123.

The spelling of 3890835 in words is "three million, eight hundred ninety thousand, eight hundred thirty-five".