649214 has 8 divisors (see below), whose sum is σ = 996600. Its totient is φ = 317016.

The previous prime is 649183. The next prime is 649217. The reversal of 649214 is 412946.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 649214.

It is not an unprimeable number, because it can be changed into a prime (649217) 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, 3689 + ... + 3860.

It is an arithmetic number, because the mean of its divisors is an integer number (124575).

2⁶⁴⁹²¹⁴ is an apocalyptic number.

649214 is a deficient number, since it is larger than the sum of its proper divisors (347386).

649214 is a wasteful number, since it uses less digits than its factorization.

649214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7594.

The product of its digits is 1728, while the sum is 26.

The square root of 649214 is about 805.7381708719. The cubic root of 649214 is about 86.5889803514.

The spelling of 649214 in words is "six hundred forty-nine thousand, two hundred fourteen".