7214369 has 2 divisors, whose sum is σ = 7214370. Its totient is φ = 7214368.

The previous prime is 7214323. The next prime is 7214377. The reversal of 7214369 is 9634127.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4255969 + 2958400 = 2063^2 + 1720^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7214369 is a prime.

It is a super-2 number, since 2×7214369² = 104094240136322, which contains 22 as substring.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (7214399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3607184 + 3607185.

It is an arithmetic number, because the mean of its divisors is an integer number (3607185).

Almost surely, 2^7214369 is an apocalyptic number.

It is an amenable number.

7214369 is a deficient number, since it is larger than the sum of its proper divisors (1).

7214369 is an equidigital number, since it uses as much as digits as its factorization.

7214369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 32.

The square root of 7214369 is about 2685.9577435246. The cubic root of 7214369 is about 193.2262463503.

It can be divided in two parts, 72 and 14369, that added together give a palindrome (14441).

The spelling of 7214369 in words is "seven million, two hundred fourteen thousand, three hundred sixty-nine".