7213214 has 16 divisors (see below), whose sum is σ = 11355552. Its totient is φ = 3429888.

The previous prime is 7213201. The next prime is 7213223. The reversal of 7213214 is 4123127.

It is a super-3 number, since 3×7213214³ (a number of 22 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 10382 + ... + 11054.

It is an arithmetic number, because the mean of its divisors is an integer number (709722).

Almost surely, 2^7213214 is an apocalyptic number.

7213214 is a deficient number, since it is larger than the sum of its proper divisors (4142338).

7213214 is a wasteful number, since it uses less digits than its factorization.

7213214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931.

The product of its digits is 336, while the sum is 20.

The square root of 7213214 is about 2685.7427278129. The cubic root of 7213214 is about 193.2159341421.

The spelling of 7213214 in words is "seven million, two hundred thirteen thousand, two hundred fourteen".