3489849 has 12 divisors (see below), whose sum is σ = 5499312. Its totient is φ = 2115000.

The previous prime is 3489847. The next prime is 3489869. The reversal of 3489849 is 9489843.

It is a happy number.

It is not a de Polignac number, because 3489849 - 2¹ = 3489847 is a prime.

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3489841) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17527 + ... + 17724.

It is an arithmetic number, because the mean of its divisors is an integer number (458276).

Almost surely, 2^3489849 is an apocalyptic number.

It is an amenable number.

3489849 is a deficient number, since it is larger than the sum of its proper divisors (2009463).

3489849 is a wasteful number, since it uses less digits than its factorization.

3489849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35268 (or 35265 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 3489849 is about 1868.1137545664. The cubic root of 3489849 is about 151.6825235336.

The spelling of 3489849 in words is "three million, four hundred eighty-nine thousand, eight hundred forty-nine".