1006040 has 32 divisors (see below), whose sum is σ = 2587680. Its totient is φ = 344832.

The previous prime is 1006037. The next prime is 1006063. The reversal of 1006040 is 406001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1517 + ... + 2076.

It is an arithmetic number, because the mean of its divisors is an integer number (80865).

2^1006040 is an apocalyptic number.

1006040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1006040 is an abundant number, since it is smaller than the sum of its proper divisors (1581640).

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

1006040 is a wasteful number, since it uses less digits than its factorization.

1006040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3611 (or 3607 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1006040 is about 1003.0154535200. The cubic root of 1006040 is about 100.2009293369.

The spelling of 1006040 in words is "one million, six thousand, forty".