1252167 has 8 divisors (see below), whose sum is σ = 1908096. Its totient is φ = 715512.

The previous prime is 1252159. The next prime is 1252177. The reversal of 1252167 is 7612521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1252167 - 2³ = 1252159 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252177) 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 7 ways as a sum of consecutive naturals, for example, 29793 + ... + 29834.

It is an arithmetic number, because the mean of its divisors is an integer number (238512).

2^1252167 is an apocalyptic number.

1252167 is a deficient number, since it is larger than the sum of its proper divisors (655929).

1252167 is an equidigital number, since it uses as much as digits as its factorization.

1252167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59637.

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

The square root of 1252167 is about 1119.0026809619. The cubic root of 1252167 is about 107.7839473643.

Adding to 1252167 its reverse (7612521), we get a palindrome (8864688).

The spelling of 1252167 in words is "one million, two hundred fifty-two thousand, one hundred sixty-seven".