3901065 has 32 divisors (see below), whose sum is σ = 7278336. Its totient is φ = 1747200.

The previous prime is 3901043. The next prime is 3901069. The reversal of 3901065 is 5601093.

3901065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3901065 - 2⁵ = 3901033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3901069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5215 + ... + 5915.

It is an arithmetic number, because the mean of its divisors is an integer number (227448).

Almost surely, 2^3901065 is an apocalyptic number.

3901065 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3901065 is a deficient number, since it is larger than the sum of its proper divisors (3377271).

3901065 is a wasteful number, since it uses less digits than its factorization.

3901065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769.

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 3901065 is about 1975.1113892639. Note that the first 3 decimals coincide. The cubic root of 3901065 is about 157.4204183495.

The spelling of 3901065 in words is "three million, nine hundred one thousand, sixty-five".