4291089 has 16 divisors (see below), whose sum is σ = 6609600. Its totient is φ = 2447360.

The previous prime is 4291073. The next prime is 4291097. The reversal of 4291089 is 9801924.

4291089 = T₇₀₂ + T₇₀₃ + ... + T₇₁₈.

It is a cyclic number.

It is not a de Polignac number, because 4291089 - 2⁴ = 4291073 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

4291089 is a modest number, since divided by 1089 gives 429 as remainder.

It is a Curzon number.

4291089 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4291589) 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, 3264 + ... + 4385.

It is an arithmetic number, because the mean of its divisors is an integer number (413100).

Almost surely, 2^4291089 is an apocalyptic number.

It is an amenable number.

4291089 is a deficient number, since it is larger than the sum of its proper divisors (2318511).

4291089 is a wasteful number, since it uses less digits than its factorization.

4291089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7680.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 4291089 is about 2071.4943881169. The cubic root of 4291089 is about 162.5009262275.

The spelling of 4291089 in words is "four million, two hundred ninety-one thousand, eighty-nine".