1252347 has 16 divisors (see below), whose sum is σ = 1781760. Its totient is φ = 780192.

The previous prime is 1252343. The next prime is 1252357. The reversal of 1252347 is 7432521.

It is not a de Polignac number, because 1252347 - 2² = 1252343 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (1252343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7153 + ... + 7325.

It is an arithmetic number, because the mean of its divisors is an integer number (111360).

2^1252347 is an apocalyptic number.

1252347 is a deficient number, since it is larger than the sum of its proper divisors (529413).

1252347 is a wasteful number, since it uses less digits than its factorization.

1252347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322.

The product of its digits is 1680, while the sum is 24.

The square root of 1252347 is about 1119.0831068334. The cubic root of 1252347 is about 107.7891117929.

Adding to 1252347 its reverse (7432521), we get a palindrome (8684868).

The spelling of 1252347 in words is "one million, two hundred fifty-two thousand, three hundred forty-seven".