3941249 has 6 divisors (see below), whose sum is σ = 4267926. Its totient is φ = 3637920.

The previous prime is 3941243. The next prime is 3941293. The reversal of 3941249 is 9421493.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1024 + 3940225 = 32^2 + 1985^2 .

It is not a de Polignac number, because 3941249 - 2⁴ = 3941233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3941243) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11492 + ... + 11829.

It is an arithmetic number, because the mean of its divisors is an integer number (711321).

Almost surely, 2^3941249 is an apocalyptic number.

It is an amenable number.

3941249 is a deficient number, since it is larger than the sum of its proper divisors (326677).

3941249 is a wasteful number, since it uses less digits than its factorization.

3941249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23347 (or 23334 counting only the distinct ones).

The product of its digits is 7776, while the sum is 32.

The square root of 3941249 is about 1985.2579177528. The cubic root of 3941249 is about 157.9590905142.

It can be divided in two parts, 394124 and 9, that multiplied together give a triangular number (3547116 = T₂₆₆₃).

The spelling of 3941249 in words is "three million, nine hundred forty-one thousand, two hundred forty-nine".