1252716 has 12 divisors (see below), whose sum is σ = 2923032. Its totient is φ = 417568.

The previous prime is 1252711. The next prime is 1252717. The reversal of 1252716 is 6172521.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1252711) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 52185 + ... + 52208.

It is an arithmetic number, because the mean of its divisors is an integer number (243586).

2^1252716 is an apocalyptic number.

It is an amenable number.

1252716 is an abundant number, since it is smaller than the sum of its proper divisors (1670316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1252716 is a wasteful number, since it uses less digits than its factorization.

1252716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104400 (or 104398 counting only the distinct ones).

The product of its digits is 840, while the sum is 24.

The square root of 1252716 is about 1119.2479618029. The cubic root of 1252716 is about 107.7996973245.

The spelling of 1252716 in words is "one million, two hundred fifty-two thousand, seven hundred sixteen".