4291885 has 8 divisors (see below), whose sum is σ = 5546520. Its totient is φ = 3169344.

The previous prime is 4291867. The next prime is 4291933. The reversal of 4291885 is 5881924.

It can be written as a sum of positive squares in 4 ways, for example, as 203401 + 4088484 = 451^2 + 2022^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4291885 - 2¹¹ = 4289837 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32950 + ... + 33079.

It is an arithmetic number, because the mean of its divisors is an integer number (693315).

Almost surely, 2^4291885 is an apocalyptic number.

It is an amenable number.

4291885 is a deficient number, since it is larger than the sum of its proper divisors (1254635).

4291885 is a wasteful number, since it uses less digits than its factorization.

4291885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66047.

The product of its digits is 23040, while the sum is 37.

The square root of 4291885 is about 2071.6865110339. The cubic root of 4291885 is about 162.5109736179.

The spelling of 4291885 in words is "four million, two hundred ninety-one thousand, eight hundred eighty-five".