1252847 has 4 divisors (see below), whose sum is σ = 1261296. Its totient is φ = 1244400.

The previous prime is 1252843. The next prime is 1252873. The reversal of 1252847 is 7482521.

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

It is a cyclic number.

It is not a de Polignac number, because 1252847 - 2² = 1252843 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252843) 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, 3998 + ... + 4299.

It is an arithmetic number, because the mean of its divisors is an integer number (315324).

2^1252847 is an apocalyptic number.

1252847 is a deficient number, since it is larger than the sum of its proper divisors (8449).

1252847 is an equidigital number, since it uses as much as digits as its factorization.

1252847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8448.

The product of its digits is 4480, while the sum is 29.

The square root of 1252847 is about 1119.3064817109. The cubic root of 1252847 is about 107.8034548317.

The spelling of 1252847 in words is "one million, two hundred fifty-two thousand, eight hundred forty-seven".