1252172 has 12 divisors (see below), whose sum is σ = 2202480. Its totient is φ = 622896.

The previous prime is 1252159. The next prime is 1252177. The reversal of 1252172 is 2712521.

It is not an unprimeable number, because it can be changed into a prime (1252177) 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, 233 + ... + 1599.

It is an arithmetic number, because the mean of its divisors is an integer number (183540).

2^1252172 is an apocalyptic number.

It is an amenable number.

1252172 is a deficient number, since it is larger than the sum of its proper divisors (950308).

1252172 is a wasteful number, since it uses less digits than its factorization.

1252172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1600 (or 1598 counting only the distinct ones).

The product of its digits is 280, while the sum is 20.

The square root of 1252172 is about 1119.0049150920. The cubic root of 1252172 is about 107.7840908274.

Adding to 1252172 its reverse (2712521), we get a palindrome (3964693).

The spelling of 1252172 in words is "one million, two hundred fifty-two thousand, one hundred seventy-two".