4061289 has 4 divisors (see below), whose sum is σ = 5415056. Its totient is φ = 2707524.

The previous prime is 4061263. The next prime is 4061329. The reversal of 4061289 is 9821604.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4061289 - 2⁸ = 4061033 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4061489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 676879 + ... + 676884.

It is an arithmetic number, because the mean of its divisors is an integer number (1353764).

Almost surely, 2^4061289 is an apocalyptic number.

It is an amenable number.

4061289 is a deficient number, since it is larger than the sum of its proper divisors (1353767).

4061289 is a wasteful number, since it uses less digits than its factorization.

4061289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353766.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 4061289 is about 2015.2640025565. The cubic root of 4061289 is about 159.5467511005.

The spelling of 4061289 in words is "four million, sixty-one thousand, two hundred eighty-nine".