1252756 has 12 divisors (see below), whose sum is σ = 2213568. Its totient is φ = 620312.

The previous prime is 1252751. The next prime is 1252777. The reversal of 1252756 is 6572521.

It is a d-powerful number, because it can be written as 1 + 2² + 5⁴ + 2²⁰ + 7⁶ + 5⁷ + 6⁵ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252751) 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, 1036 + ... + 1891.

It is an arithmetic number, because the mean of its divisors is an integer number (184464).

2^1252756 is an apocalyptic number.

It is an amenable number.

1252756 is a deficient number, since it is larger than the sum of its proper divisors (960812).

1252756 is a wasteful number, since it uses less digits than its factorization.

1252756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3038 (or 3036 counting only the distinct ones).

The product of its digits is 4200, while the sum is 28.

The square root of 1252756 is about 1119.2658308016. The cubic root of 1252756 is about 107.8008446827.

The spelling of 1252756 in words is "one million, two hundred fifty-two thousand, seven hundred fifty-six".