1248566 has 32 divisors (see below), whose sum is σ = 2246400. Its totient is φ = 514080.

The previous prime is 1248563. The next prime is 1248571. The reversal of 1248566 is 6658421.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1248563) 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, 12071 + ... + 12173.

It is an arithmetic number, because the mean of its divisors is an integer number (70200).

2^1248566 is an apocalyptic number.

1248566 is a deficient number, since it is larger than the sum of its proper divisors (997834).

1248566 is a wasteful number, since it uses less digits than its factorization.

1248566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164.

The product of its digits is 11520, while the sum is 32.

The square root of 1248566 is about 1117.3925004223. The cubic root of 1248566 is about 107.6805259482.

The spelling of 1248566 in words is "one million, two hundred forty-eight thousand, five hundred sixty-six".