4291851 has 4 divisors (see below), whose sum is σ = 5722472. Its totient is φ = 2861232.

The previous prime is 4291843. The next prime is 4291867. The reversal of 4291851 is 1581924.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4291851 - 2³ = 4291843 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4291841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 715306 + ... + 715311.

It is an arithmetic number, because the mean of its divisors is an integer number (1430618).

Almost surely, 2^4291851 is an apocalyptic number.

4291851 is a deficient number, since it is larger than the sum of its proper divisors (1430621).

4291851 is a wasteful number, since it uses less digits than its factorization.

4291851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430620.

The product of its digits is 2880, while the sum is 30.

The square root of 4291851 is about 2071.6783051430. The cubic root of 4291851 is about 162.5105444834.

The spelling of 4291851 in words is "four million, two hundred ninety-one thousand, eight hundred fifty-one".