3249849 has 4 divisors (see below), whose sum is σ = 4333136. Its totient is φ = 2166564.

The previous prime is 3249847. The next prime is 3249859. The reversal of 3249849 is 9489423.

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: 9489423 = 3 ⋅3163141.

It is not a de Polignac number, because 3249849 - 2¹ = 3249847 is a prime.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3249847) 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, 541639 + ... + 541644.

It is an arithmetic number, because the mean of its divisors is an integer number (1083284).

Almost surely, 2^3249849 is an apocalyptic number.

It is an amenable number.

3249849 is a deficient number, since it is larger than the sum of its proper divisors (1083287).

3249849 is a wasteful number, since it uses less digits than its factorization.

3249849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083286.

The product of its digits is 62208, while the sum is 39.

The square root of 3249849 is about 1802.7337573807. The cubic root of 3249849 is about 148.1225093494.

The spelling of 3249849 in words is "three million, two hundred forty-nine thousand, eight hundred forty-nine".