7214125 has 8 divisors (see below), whose sum is σ = 9003384. Its totient is φ = 5771200.

The previous prime is 7214101. The next prime is 7214131. The reversal of 7214125 is 5214127.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 670761 + 6543364 = 819^2 + 2558^2 .

It is not a de Polignac number, because 7214125 - 2¹⁷ = 7083053 is a prime.

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

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7214096 and 7214105.

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, 28732 + ... + 28981.

It is an arithmetic number, because the mean of its divisors is an integer number (1125423).

Almost surely, 2^7214125 is an apocalyptic number.

It is an amenable number.

7214125 is a deficient number, since it is larger than the sum of its proper divisors (1789259).

7214125 is an equidigital number, since it uses as much as digits as its factorization.

7214125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57728 (or 57718 counting only the distinct ones).

The product of its digits is 560, while the sum is 22.

The square root of 7214125 is about 2685.9123217261. The cubic root of 7214125 is about 193.2240679322.

The spelling of 7214125 in words is "seven million, two hundred fourteen thousand, one hundred twenty-five".