4197047 has 4 divisors (see below), whose sum is σ = 4299456. Its totient is φ = 4094640.

The previous prime is 4197031. The next prime is 4197091. The reversal of 4197047 is 7407914.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7407914 = 2 ⋅3703957.

It is a cyclic number.

It is not a de Polignac number, because 4197047 - 2⁴ = 4197031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4197007) 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, 51143 + ... + 51224.

It is an arithmetic number, because the mean of its divisors is an integer number (1074864).

Almost surely, 2^4197047 is an apocalyptic number.

4197047 is a deficient number, since it is larger than the sum of its proper divisors (102409).

4197047 is a wasteful number, since it uses less digits than its factorization.

4197047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102408.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 4197047 is about 2048.6695682808. The cubic root of 4197047 is about 161.3050426036.

The spelling of 4197047 in words is "four million, one hundred ninety-seven thousand, forty-seven".