4271749 has 8 divisors (see below), whose sum is σ = 4479552. Its totient is φ = 4068960.

The previous prime is 4271737. The next prime is 4271753. The reversal of 4271749 is 9471724.

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 4271749 - 2⁵ = 4271717 is a prime.

It is a Duffinian number.

4271749 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4271759) 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, 552 + ... + 2974.

It is an arithmetic number, because the mean of its divisors is an integer number (559944).

Almost surely, 2^4271749 is an apocalyptic number.

It is an amenable number.

4271749 is a deficient number, since it is larger than the sum of its proper divisors (207803).

4271749 is a wasteful number, since it uses less digits than its factorization.

4271749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2507.

The product of its digits is 14112, while the sum is 34.

The square root of 4271749 is about 2066.8209888619. The cubic root of 4271749 is about 162.2564271993.

The spelling of 4271749 in words is "four million, two hundred seventy-one thousand, seven hundred forty-nine".