4061249 has 4 divisors (see below), whose sum is σ = 4300164. Its totient is φ = 3822336.

The previous prime is 4061243. The next prime is 4061251. The reversal of 4061249 is 9421604.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3214849 + 846400 = 1793^2 + 920^2 .

It is a cyclic number.

It is not a de Polignac number, because 4061249 - 2¹⁶ = 3995713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4061243) 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, 119432 + ... + 119465.

It is an arithmetic number, because the mean of its divisors is an integer number (1075041).

Almost surely, 2^4061249 is an apocalyptic number.

It is an amenable number.

4061249 is a deficient number, since it is larger than the sum of its proper divisors (238915).

4061249 is a wasteful number, since it uses less digits than its factorization.

4061249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238914.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 4061249 is about 2015.2540782740. The cubic root of 4061249 is about 159.5462273021.

The spelling of 4061249 in words is "four million, sixty-one thousand, two hundred forty-nine".