1252653 has 8 divisors (see below), whose sum is σ = 1694016. Its totient is φ = 823200.

The previous prime is 1252639. The next prime is 1252661. The reversal of 1252653 is 3562521.

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

It is not a de Polignac number, because 1252653 - 2¹⁶ = 1187117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252663) 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, 2728 + ... + 3153.

It is an arithmetic number, because the mean of its divisors is an integer number (211752).

2^1252653 is an apocalyptic number.

It is an amenable number.

1252653 is a deficient number, since it is larger than the sum of its proper divisors (441363).

1252653 is an equidigital number, since it uses as much as digits as its factorization.

1252653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5955.

The product of its digits is 1800, while the sum is 24.

The square root of 1252653 is about 1119.2198175515. The cubic root of 1252653 is about 107.7978901858.

The spelling of 1252653 in words is "one million, two hundred fifty-two thousand, six hundred fifty-three".