1006988 has 12 divisors (see below), whose sum is σ = 1791552. Its totient is φ = 495120.

The previous prime is 1006987. The next prime is 1006991. The reversal of 1006988 is 8896001.

It is a super-3 number, since 3×1006988³ = 3063332513013066816, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1006987) 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, 1820 + ... + 2307.

It is an arithmetic number, because the mean of its divisors is an integer number (149296).

2^1006988 is an apocalyptic number.

It is an amenable number.

1006988 is a deficient number, since it is larger than the sum of its proper divisors (784564).

1006988 is a wasteful number, since it uses less digits than its factorization.

1006988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4192 (or 4190 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 1006988 is about 1003.4879172167. The cubic root of 1006988 is about 100.2323928506.

The spelling of 1006988 in words is "one million, six thousand, nine hundred eighty-eight".