7214266 has 4 divisors (see below), whose sum is σ = 10821402. Its totient is φ = 3607132.

The previous prime is 7214257. The next prime is 7214269. The reversal of 7214266 is 6624127.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7209225 + 5041 = 2685^2 + 71^2 .

It is not an unprimeable number, because it can be changed into a prime (7214269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1803565 + ... + 1803568.

Almost surely, 2^7214266 is an apocalyptic number.

7214266 is a deficient number, since it is larger than the sum of its proper divisors (3607136).

7214266 is a wasteful number, since it uses less digits than its factorization.

7214266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3607135.

The product of its digits is 4032, while the sum is 28.

The square root of 7214266 is about 2685.9385696624. The cubic root of 7214266 is about 193.2253267782.

The spelling of 7214266 in words is "seven million, two hundred fourteen thousand, two hundred sixty-six".