4291845 has 16 divisors (see below), whose sum is σ = 6894720. Its totient is φ = 2279744.

The previous prime is 4291843. The next prime is 4291867. The reversal of 4291845 is 5481924.

It is a cyclic number.

It is not a de Polignac number, because 4291845 - 2¹ = 4291843 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4291841) 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, 4987 + ... + 5783.

It is an arithmetic number, because the mean of its divisors is an integer number (430920).

Almost surely, 2^4291845 is an apocalyptic number.

It is an amenable number.

4291845 is a deficient number, since it is larger than the sum of its proper divisors (2602875).

4291845 is a wasteful number, since it uses less digits than its factorization.

4291845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164.

The product of its digits is 11520, while the sum is 33.

The square root of 4291845 is about 2071.6768570412. The cubic root of 4291845 is about 162.5104687536.

The spelling of 4291845 in words is "four million, two hundred ninety-one thousand, eight hundred forty-five".