4172106 has 16 divisors (see below), whose sum is σ = 8835264. Its totient is φ = 1308864.

The previous prime is 4172101. The next prime is 4172111. The reversal of 4172106 is 6012714.

It is an interprime number because it is at equal distance from previous prime (4172101) and next prime (4172111).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4172101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20350 + ... + 20553.

It is an arithmetic number, because the mean of its divisors is an integer number (552204).

Almost surely, 2^4172106 is an apocalyptic number.

4172106 is an abundant number, since it is smaller than the sum of its proper divisors (4663158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4172106 is a wasteful number, since it uses less digits than its factorization.

4172106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40925.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 4172106 is about 2042.5733768949. The cubic root of 4172106 is about 160.9848885679.

It can be divided in two parts, 4172 and 106, that added together give a triangular number (4278 = T₉₂).

The spelling of 4172106 in words is "four million, one hundred seventy-two thousand, one hundred six".