4172907 has 4 divisors (see below), whose sum is σ = 5563880. Its totient is φ = 2781936.

The previous prime is 4172887. The next prime is 4172929. The reversal of 4172907 is 7092714.

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

It is not a de Polignac number, because 4172907 - 2¹⁰ = 4171883 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4172957) 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, 695482 + ... + 695487.

It is an arithmetic number, because the mean of its divisors is an integer number (1390970).

Almost surely, 2^4172907 is an apocalyptic number.

4172907 is a deficient number, since it is larger than the sum of its proper divisors (1390973).

4172907 is a wasteful number, since it uses less digits than its factorization.

4172907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1390972.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 4172907 is about 2042.7694436720. The cubic root of 4172907 is about 160.9951903711.

The spelling of 4172907 in words is "four million, one hundred seventy-two thousand, nine hundred seven".