9997214 has 8 divisors (see below), whose sum is σ = 15009240. Its totient is φ = 4994136.

The previous prime is 9997201. The next prime is 9997219. The reversal of 9997214 is 4127999.

It is a happy number.

9997214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9997219) 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, 3272 + ... + 5540.

It is an arithmetic number, because the mean of its divisors is an integer number (1876155).

Almost surely, 2^9997214 is an apocalyptic number.

9997214 is a deficient number, since it is larger than the sum of its proper divisors (5012026).

9997214 is a wasteful number, since it uses less digits than its factorization.

9997214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4474.

The product of its digits is 40824, while the sum is 41.

The square root of 9997214 is about 3161.8371242049. The cubic root of 9997214 is about 215.4234596280.

The spelling of 9997214 in words is "nine million, nine hundred ninety-seven thousand, two hundred fourteen".