1248667 has 12 divisors (see below), whose sum is σ = 1539000. Its totient is φ = 1006656.

The previous prime is 1248641. The next prime is 1248671. The reversal of 1248667 is 7668421.

It is not a de Polignac number, because 1248667 - 2⁷ = 1248539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1248697) 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 11 ways as a sum of consecutive naturals, for example, 84 + ... + 1582.

It is an arithmetic number, because the mean of its divisors is an integer number (128250).

2^1248667 is an apocalyptic number.

1248667 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1248667 is a deficient number, since it is larger than the sum of its proper divisors (290333).

1248667 is a wasteful number, since it uses less digits than its factorization.

1248667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1530 (or 1523 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 1248667 is about 1117.4376940125. The cubic root of 1248667 is about 107.6834293963.

The spelling of 1248667 in words is "one million, two hundred forty-eight thousand, six hundred sixty-seven".