4057089 has 16 divisors (see below), whose sum is σ = 5755200. Its totient is φ = 2534976.

The previous prime is 4057061. The next prime is 4057091. The reversal of 4057089 is 9807504.

It is not a de Polignac number, because 4057089 - 2¹⁷ = 3926017 is a prime.

It is a Curzon number.

4057089 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4057019) 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, 5887 + ... + 6539.

It is an arithmetic number, because the mean of its divisors is an integer number (359700).

It is a Proth number, since it is equal to 1981 ⋅ 2¹¹ + 1 and 1981 < 2¹¹.

Almost surely, 2^4057089 is an apocalyptic number.

It is an amenable number.

4057089 is a deficient number, since it is larger than the sum of its proper divisors (1698111).

4057089 is a wasteful number, since it uses less digits than its factorization.

4057089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 4057089 is about 2014.2216859125. The cubic root of 4057089 is about 159.4917334709.

The spelling of 4057089 in words is "four million, fifty-seven thousand, eighty-nine".