1250213 has 4 divisors (see below), whose sum is σ = 1280748. Its totient is φ = 1219680.

The previous prime is 1250203. The next prime is 1250237. The reversal of 1250213 is 3120521.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3120521 = 71 ⋅43951.

It can be written as a sum of positive squares in 2 ways, for example, as 68644 + 1181569 = 262^2 + 1087^2 .

It is a cyclic number.

It is not a de Polignac number, because 1250213 - 2⁶ = 1250149 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1250203) 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, 15206 + ... + 15287.

It is an arithmetic number, because the mean of its divisors is an integer number (320187).

2^1250213 is an apocalyptic number.

It is an amenable number.

1250213 is a deficient number, since it is larger than the sum of its proper divisors (30535).

1250213 is an equidigital number, since it uses as much as digits as its factorization.

1250213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30534.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 1250213 is about 1118.1292411882. The cubic root of 1250213 is about 107.7278527486.

Adding to 1250213 its reverse (3120521), we get a palindrome (4370734).

The spelling of 1250213 in words is "one million, two hundred fifty thousand, two hundred thirteen".