4172747 has 2 divisors, whose sum is σ = 4172748. Its totient is φ = 4172746.

The previous prime is 4172737. The next prime is 4172759. The reversal of 4172747 is 7472714.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4172747 - 2⁴ = 4172731 is a prime.

It is not a weakly prime, because it can be changed into another prime (4172717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2086373 + 2086374.

It is an arithmetic number, because the mean of its divisors is an integer number (2086374).

Almost surely, 2^4172747 is an apocalyptic number.

4172747 is a deficient number, since it is larger than the sum of its proper divisors (1).

4172747 is an equidigital number, since it uses as much as digits as its factorization.

4172747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10976, while the sum is 32.

The square root of 4172747 is about 2042.7302807762. The cubic root of 4172747 is about 160.9931326881.

The spelling of 4172747 in words is "four million, one hundred seventy-two thousand, seven hundred forty-seven".