4267145 has 4 divisors (see below), whose sum is σ = 5120580. Its totient is φ = 3413712.

The previous prime is 4267141. The next prime is 4267169. The reversal of 4267145 is 5417624.

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

It can be written as a sum of positive squares in 2 ways, for example, as 781456 + 3485689 = 884^2 + 1867^2 .

It is a cyclic number.

It is not a de Polignac number, because 4267145 - 2² = 4267141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4267141) 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, 426710 + ... + 426719.

It is an arithmetic number, because the mean of its divisors is an integer number (1280145).

Almost surely, 2^4267145 is an apocalyptic number.

It is an amenable number.

4267145 is a deficient number, since it is larger than the sum of its proper divisors (853435).

4267145 is an equidigital number, since it uses as much as digits as its factorization.

4267145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853434.

The product of its digits is 6720, while the sum is 29.

The square root of 4267145 is about 2065.7069007969. The cubic root of 4267145 is about 162.1981140720.

The spelling of 4267145 in words is "four million, two hundred sixty-seven thousand, one hundred forty-five".