4122347 has 4 divisors (see below), whose sum is σ = 4364856. Its totient is φ = 3879840.

The previous prime is 4122343. The next prime is 4122401. The reversal of 4122347 is 7432214.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7432214 = 2 ⋅3716107.

It is a cyclic number.

It is not a de Polignac number, because 4122347 - 2² = 4122343 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4122343) 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, 121229 + ... + 121262.

It is an arithmetic number, because the mean of its divisors is an integer number (1091214).

Almost surely, 2^4122347 is an apocalyptic number.

4122347 is a deficient number, since it is larger than the sum of its proper divisors (242509).

4122347 is a wasteful number, since it uses less digits than its factorization.

4122347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242508.

The product of its digits is 1344, while the sum is 23.

The square root of 4122347 is about 2030.3563726597. The cubic root of 4122347 is about 160.3423269501.

The spelling of 4122347 in words is "four million, one hundred twenty-two thousand, three hundred forty-seven".