3916089 has 12 divisors (see below), whose sum is σ = 5721300. Its totient is φ = 2580864.

The previous prime is 3916079. The next prime is 3916091. The reversal of 3916089 is 9806193.

It can be written as a sum of positive squares in 2 ways, for example, as 1710864 + 2205225 = 1308^2 + 1485^2 .

It is not a de Polignac number, because 3916089 - 2⁵ = 3916057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3916019) 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, 1644 + ... + 3245.

It is an arithmetic number, because the mean of its divisors is an integer number (476775).

Almost surely, 2^3916089 is an apocalyptic number.

It is an amenable number.

3916089 is a deficient number, since it is larger than the sum of its proper divisors (1805211).

3916089 is a wasteful number, since it uses less digits than its factorization.

3916089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4984 (or 4981 counting only the distinct ones).

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

The square root of 3916089 is about 1978.9110641967. The cubic root of 3916089 is about 157.6222482484.

The spelling of 3916089 in words is "three million, nine hundred sixteen thousand, eighty-nine".