3539249 has 4 divisors (see below), whose sum is σ = 4044864. Its totient is φ = 3033636.

The previous prime is 3539167. The next prime is 3539257. The reversal of 3539249 is 9429353.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9429353 = 227 ⋅41539.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3539249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3539269) 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, 252797 + ... + 252810.

It is an arithmetic number, because the mean of its divisors is an integer number (1011216).

Almost surely, 2^3539249 is an apocalyptic number.

It is an amenable number.

3539249 is a deficient number, since it is larger than the sum of its proper divisors (505615).

3539249 is an equidigital number, since it uses as much as digits as its factorization.

3539249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505614.

The product of its digits is 29160, while the sum is 35.

The square root of 3539249 is about 1881.2891856384. The cubic root of 3539249 is about 152.3948787325.

The spelling of 3539249 in words is "three million, five hundred thirty-nine thousand, two hundred forty-nine".