4215161 has 8 divisors (see below), whose sum is σ = 4386624. Its totient is φ = 4047120.

The previous prime is 4215157. The next prime is 4215191. The reversal of 4215161 is 1615124.

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 4215161 - 2² = 4215157 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4215191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1820 + ... + 3426.

It is an arithmetic number, because the mean of its divisors is an integer number (548328).

Almost surely, 2^4215161 is an apocalyptic number.

It is an amenable number.

4215161 is a deficient number, since it is larger than the sum of its proper divisors (171463).

4215161 is a wasteful number, since it uses less digits than its factorization.

4215161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1711.

The product of its digits is 240, while the sum is 20.

The square root of 4215161 is about 2053.0857264128. The cubic root of 4215161 is about 161.5367679164.

The spelling of 4215161 in words is "four million, two hundred fifteen thousand, one hundred sixty-one".