3649026 has 16 divisors (see below), whose sum is σ = 7682400. Its totient is φ = 1152288.

The previous prime is 3649003. The next prime is 3649027. The reversal of 3649026 is 6209463.

3649026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3648984 and 3649002.

It is not an unprimeable number, because it can be changed into a prime (3649027) 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 7 ways as a sum of consecutive naturals, for example, 15891 + ... + 16118.

It is an arithmetic number, because the mean of its divisors is an integer number (480150).

Almost surely, 2^3649026 is an apocalyptic number.

3649026 is an abundant number, since it is smaller than the sum of its proper divisors (4033374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3649026 is a wasteful number, since it uses less digits than its factorization.

3649026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32033.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 3649026 is about 1910.2423929962. The cubic root of 3649026 is about 153.9544757775.

The spelling of 3649026 in words is "three million, six hundred forty-nine thousand, twenty-six".