649196 has 12 divisors (see below), whose sum is σ = 1203048. Its totient is φ = 305472.

The previous prime is 649183. The next prime is 649217. The reversal of 649196 is 691946.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 649196.

It is an unprimeable number.

649196 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4706 + ... + 4841.

It is an arithmetic number, because the mean of its divisors is an integer number (100254).

2⁶⁴⁹¹⁹⁶ is an apocalyptic number.

It is an amenable number.

649196 is a deficient number, since it is larger than the sum of its proper divisors (553852).

649196 is a wasteful number, since it uses less digits than its factorization.

649196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9568 (or 9566 counting only the distinct ones).

The product of its digits is 11664, while the sum is 35.

The square root of 649196 is about 805.7270009128. The cubic root of 649196 is about 86.5881800935.

The spelling of 649196 in words is "six hundred forty-nine thousand, one hundred ninety-six".