4152861 has 24 divisors (see below), whose sum is σ = 6237504. Its totient is φ = 2661120.

The previous prime is 4152859. The next prime is 4152877. The reversal of 4152861 is 1682514.

It is not a de Polignac number, because 4152861 - 2¹ = 4152859 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4152061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42765 + ... + 42861.

It is an arithmetic number, because the mean of its divisors is an integer number (259896).

Almost surely, 2^4152861 is an apocalyptic number.

It is an amenable number.

4152861 is a deficient number, since it is larger than the sum of its proper divisors (2084643).

4152861 is a wasteful number, since it uses less digits than its factorization.

4152861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241 (or 238 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 4152861 is about 2037.8569625958. The cubic root of 4152861 is about 160.7369777905.

The spelling of 4152861 in words is "four million, one hundred fifty-two thousand, eight hundred sixty-one".