1126724 has 24 divisors (see below), whose sum is σ = 2119488. Its totient is φ = 522720.

The previous prime is 1126711. The next prime is 1126751. The reversal of 1126724 is 4276211.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 1126724.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3239 + ... + 3569.

It is an arithmetic number, because the mean of its divisors is an integer number (88312).

2^1126724 is an apocalyptic number.

It is an amenable number.

1126724 is a deficient number, since it is larger than the sum of its proper divisors (992764).

1126724 is a wasteful number, since it uses less digits than its factorization.

1126724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395 (or 393 counting only the distinct ones).

The product of its digits is 672, while the sum is 23.

The square root of 1126724 is about 1061.4725620571. The cubic root of 1126724 is about 104.0572909193.

The spelling of 1126724 in words is "one million, one hundred twenty-six thousand, seven hundred twenty-four".