4345427 has 2 divisors, whose sum is σ = 4345428. Its totient is φ = 4345426.

The previous prime is 4345423. The next prime is 4345463. The reversal of 4345427 is 7245434.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4345427 - 2² = 4345423 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 4 + 3⁹ + 4² + 5 + 4¹¹ + 2¹⁷ + 7³ .

It is a self number, because there is not a number n which added to its sum of digits gives 4345427.

It is not a weakly prime, because it can be changed into another prime (4345423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2172713 + 2172714.

It is an arithmetic number, because the mean of its divisors is an integer number (2172714).

Almost surely, 2^4345427 is an apocalyptic number.

4345427 is a deficient number, since it is larger than the sum of its proper divisors (1).

4345427 is an equidigital number, since it uses as much as digits as its factorization.

4345427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13440, while the sum is 29.

The square root of 4345427 is about 2084.5687803476. The cubic root of 4345427 is about 163.1839668305.

The spelling of 4345427 in words is "four million, three hundred forty-five thousand, four hundred twenty-seven".