4131249 has 8 divisors (see below), whose sum is σ = 5522400. Its totient is φ = 2747136.

The previous prime is 4131241. The next prime is 4131293. The reversal of 4131249 is 9421314.

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

It is not a de Polignac number, because 4131249 - 2³ = 4131241 is a prime.

4131249 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4131241) 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, 187 + ... + 2880.

It is an arithmetic number, because the mean of its divisors is an integer number (690300).

Almost surely, 2^4131249 is an apocalyptic number.

It is an amenable number.

4131249 is a deficient number, since it is larger than the sum of its proper divisors (1391151).

4131249 is a wasteful number, since it uses less digits than its factorization.

4131249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3519.

The product of its digits is 864, while the sum is 24.

The square root of 4131249 is about 2032.5474164211. The cubic root of 4131249 is about 160.4576610209.

The spelling of 4131249 in words is "four million, one hundred thirty-one thousand, two hundred forty-nine".