4267121 has 4 divisors (see below), whose sum is σ = 4452672. Its totient is φ = 4081572.

The previous prime is 4267117. The next prime is 4267141. The reversal of 4267121 is 1217624.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4267121 - 2² = 4267117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 185527 = 4267121 / (4 + 2 + 6 + 7 + 1 + 2 + 1).

It is a Duffinian number.

It is a Curzon number.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (4267111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92741 + ... + 92786.

It is an arithmetic number, because the mean of its divisors is an integer number (1113168).

Almost surely, 2^4267121 is an apocalyptic number.

It is an amenable number.

4267121 is a deficient number, since it is larger than the sum of its proper divisors (185551).

4267121 is a wasteful number, since it uses less digits than its factorization.

4267121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185550.

The product of its digits is 672, while the sum is 23.

The square root of 4267121 is about 2065.7010916393. The cubic root of 4267121 is about 162.1978099841.

The spelling of 4267121 in words is "four million, two hundred sixty-seven thousand, one hundred twenty-one".