1252667 has 8 divisors (see below), whose sum is σ = 1359456. Its totient is φ = 1147392.

The previous prime is 1252663. The next prime is 1252681. The reversal of 1252667 is 7662521.

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

It is a cyclic number.

It is not a de Polignac number, because 1252667 - 2² = 1252663 is a prime.

It is a super-2 number, since 2×1252667² = 3138349225778, which contains 22 as substring.

It is a d-powerful number, because it can be written as 1 + 2¹⁴ + 5⁶ + 2²⁰ + 6⁵ + 6⁶ + 7⁶ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1252661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1883 + ... + 2459.

It is an arithmetic number, because the mean of its divisors is an integer number (169932).

2^1252667 is an apocalyptic number.

1252667 is a deficient number, since it is larger than the sum of its proper divisors (106789).

1252667 is a wasteful number, since it uses less digits than its factorization.

1252667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757.

The product of its digits is 5040, while the sum is 29.

The square root of 1252667 is about 1119.2260718908. The cubic root of 1252667 is about 107.7982917774.

The spelling of 1252667 in words is "one million, two hundred fifty-two thousand, six hundred sixty-seven".