3541249 has 2 divisors, whose sum is σ = 3541250. Its totient is φ = 3541248.

The previous prime is 3541229. The next prime is 3541259. The reversal of 3541249 is 9421453.

3541249 = T₁₅₃₅ + T₁₅₃₆ + T₁₅₃₇.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2890000 + 651249 = 1700^2 + 807^2 .

It is a cyclic number.

It is not a de Polignac number, because 3541249 - 2¹⁵ = 3508481 is a prime.

It is not a weakly prime, because it can be changed into another prime (3541229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1770624 + 1770625.

It is an arithmetic number, because the mean of its divisors is an integer number (1770625).

Almost surely, 2^3541249 is an apocalyptic number.

3541249 is the 1537-th centered triangular number.

It is an amenable number.

3541249 is a deficient number, since it is larger than the sum of its proper divisors (1).

3541249 is an equidigital number, since it uses as much as digits as its factorization.

3541249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 28.

The square root of 3541249 is about 1881.8206609558. The cubic root of 3541249 is about 152.4235790174.

The spelling of 3541249 in words is "three million, five hundred forty-one thousand, two hundred forty-nine".