4171949 has 8 divisors (see below), whose sum is σ = 4381440. Its totient is φ = 3967200.

The previous prime is 4171943. The next prime is 4171967. The reversal of 4171949 is 9491714.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4171949 - 2⁴ = 4171933 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4171943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 689 + ... + 2969.

It is an arithmetic number, because the mean of its divisors is an integer number (547680).

Almost surely, 2^4171949 is an apocalyptic number.

It is an amenable number.

4171949 is a deficient number, since it is larger than the sum of its proper divisors (209491).

4171949 is a wasteful number, since it uses less digits than its factorization.

4171949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2371.

The product of its digits is 9072, while the sum is 35.

The square root of 4171949 is about 2042.5349446215. The cubic root of 4171949 is about 160.9828692085.

The spelling of 4171949 in words is "four million, one hundred seventy-one thousand, nine hundred forty-nine".