1252371 has 4 divisors (see below), whose sum is σ = 1669832. Its totient is φ = 834912.

The previous prime is 1252357. The next prime is 1252399. The reversal of 1252371 is 1732521.

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

It is not a de Polignac number, because 1252371 - 2¹⁴ = 1235987 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1252331) 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, 208726 + ... + 208731.

It is an arithmetic number, because the mean of its divisors is an integer number (417458).

2^1252371 is an apocalyptic number.

1252371 is a deficient number, since it is larger than the sum of its proper divisors (417461).

1252371 is an equidigital number, since it uses as much as digits as its factorization.

1252371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417460.

The product of its digits is 420, while the sum is 21.

The square root of 1252371 is about 1119.0938298463. The cubic root of 1252371 is about 107.7898003460.

Adding to 1252371 its reverse (1732521), we get a palindrome (2984892).

The spelling of 1252371 in words is "one million, two hundred fifty-two thousand, three hundred seventy-one".