690214 has 12 divisors (see below), whose sum is σ = 1204524. Its totient is φ = 295764.

The previous prime is 690187. The next prime is 690233. The reversal of 690214 is 412096.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3424 + ... + 3619.

It is an arithmetic number, because the mean of its divisors is an integer number (100377).

2⁶⁹⁰²¹⁴ is an apocalyptic number.

690214 is a deficient number, since it is larger than the sum of its proper divisors (514310).

690214 is a wasteful number, since it uses less digits than its factorization.

690214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7059 (or 7052 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 690214 is about 830.7911891685. The cubic root of 690214 is about 88.3746936564.

The spelling of 690214 in words is "six hundred ninety thousand, two hundred fourteen".