3896091 has 12 divisors (see below), whose sum is σ = 5659368. Its totient is φ = 2582784.

The previous prime is 3896089. The next prime is 3896093. The reversal of 3896091 is 1906983.

It is an interprime number because it is at equal distance from previous prime (3896089) and next prime (3896093).

It is not a de Polignac number, because 3896091 - 2¹ = 3896089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3896093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 616 + ... + 2858.

It is an arithmetic number, because the mean of its divisors is an integer number (471614).

Almost surely, 2^3896091 is an apocalyptic number.

3896091 is a deficient number, since it is larger than the sum of its proper divisors (1763277).

3896091 is a wasteful number, since it uses less digits than its factorization.

3896091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2442 (or 2439 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 3896091 is about 1973.8518181464. The cubic root of 3896091 is about 157.3534843041.

The spelling of 3896091 in words is "three million, eight hundred ninety-six thousand, ninety-one".