3498649 has 12 divisors (see below), whose sum is σ = 4440528. Its totient is φ = 2725800.

The previous prime is 3498643. The next prime is 3498661. The reversal of 3498649 is 9468943.

3498649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3498649 - 2¹⁵ = 3465881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3498643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2707 + ... + 3784.

It is an arithmetic number, because the mean of its divisors is an integer number (370044).

Almost surely, 2^3498649 is an apocalyptic number.

It is an amenable number.

3498649 is a deficient number, since it is larger than the sum of its proper divisors (941879).

3498649 is a wasteful number, since it uses less digits than its factorization.

3498649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6516 (or 6509 counting only the distinct ones).

The product of its digits is 186624, while the sum is 43.

The square root of 3498649 is about 1870.4675885992. The cubic root of 3498649 is about 151.8099106906.

It can be divided in two parts, 349 and 8649, that added together give a palindrome (8998).

The spelling of 3498649 in words is "three million, four hundred ninety-eight thousand, six hundred forty-nine".