1252572 has 12 divisors (see below), whose sum is σ = 2922696. Its totient is φ = 417520.

The previous prime is 1252523. The next prime is 1252579. The reversal of 1252572 is 2752521.

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

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is a d-powerful number, because it can be written as 1 + 2² + 5² + 2¹³ + 5⁷ + 7⁶ + 2²⁰ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252579) 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, 52179 + ... + 52202.

It is an arithmetic number, because the mean of its divisors is an integer number (243558).

2^1252572 is an apocalyptic number.

1252572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1252572 is an abundant number, since it is smaller than the sum of its proper divisors (1670124).

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

1252572 is a wasteful number, since it uses less digits than its factorization.

1252572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104388 (or 104386 counting only the distinct ones).

The product of its digits is 1400, while the sum is 24.

The square root of 1252572 is about 1119.1836310454. The cubic root of 1252572 is about 107.7955666327.

The spelling of 1252572 in words is "one million, two hundred fifty-two thousand, five hundred seventy-two".