1252570 has 32 divisors (see below), whose sum is σ = 2514240. Its totient is φ = 445440.

The previous prime is 1252523. The next prime is 1252579. The reversal of 1252570 is 752521.

It is a Harshad number since it is a multiple of its sum of digits (22).

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 15 ways as a sum of consecutive naturals, for example, 6394 + ... + 6586.

It is an arithmetic number, because the mean of its divisors is an integer number (78570).

2^1252570 is an apocalyptic number.

1252570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1252570 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

1252570 is a wasteful number, since it uses less digits than its factorization.

1252570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270.

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 1252570 is about 1119.1827375366. The cubic root of 1252570 is about 107.7955092597.

The spelling of 1252570 in words is "one million, two hundred fifty-two thousand, five hundred seventy".