1006661424 has 40 divisors (see below), whose sum is σ = 2713612032. Its totient is φ = 320964160.

The previous prime is 1006661423. The next prime is 1006661437. The reversal of 1006661424 is 4241666001.

It is a junction number, because it is equal to n+sod(n) for n = 1006661391 and 1006661400.

It is not an unprimeable number, because it can be changed into a prime (1006661423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 454812 + ... + 457019.

Almost surely, 2^1006661424 is an apocalyptic number.

It is an amenable number.

1006661424 is an abundant number, since it is smaller than the sum of its proper divisors (1706950608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1006661424 is a wasteful number, since it uses less digits than its factorization.

1006661424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911865 (or 911859 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 1006661424 is about 31727.9281391017. The cubic root of 1006661424 is about 1002.2155623251.

The spelling of 1006661424 in words is "one billion, six million, six hundred sixty-one thousand, four hundred twenty-four".