4019089 has 16 divisors (see below), whose sum is σ = 4682880. Its totient is φ = 3421440.

The previous prime is 4019083. The next prime is 4019101. The reversal of 4019089 is 9809104.

It is a cyclic number.

It is not a de Polignac number, because 4019089 - 2¹⁹ = 3494801 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4019089.

It is not an unprimeable number, because it can be changed into a prime (4019083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7159 + ... + 7699.

It is an arithmetic number, because the mean of its divisors is an integer number (292680).

Almost surely, 2^4019089 is an apocalyptic number.

It is an amenable number.

4019089 is a deficient number, since it is larger than the sum of its proper divisors (663791).

4019089 is a wasteful number, since it uses less digits than its factorization.

4019089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 4019089 is about 2004.7665699527. The cubic root of 4019089 is about 158.9922203912.

The spelling of 4019089 in words is "four million, nineteen thousand, eighty-nine".