1248556 has 12 divisors (see below), whose sum is σ = 2255680. Its totient is φ = 604080.

The previous prime is 1248553. The next prime is 1248563. The reversal of 1248556 is 6558421.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (1248551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4911 + ... + 5158.

2^1248556 is an apocalyptic number.

It is an amenable number.

1248556 is a deficient number, since it is larger than the sum of its proper divisors (1007124).

1248556 is a wasteful number, since it uses less digits than its factorization.

1248556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10104 (or 10102 counting only the distinct ones).

The product of its digits is 9600, while the sum is 31.

The square root of 1248556 is about 1117.3880257100. The cubic root of 1248556 is about 107.6802384695.

The spelling of 1248556 in words is "one million, two hundred forty-eight thousand, five hundred fifty-six".