1003066 has 8 divisors (see below), whose sum is σ = 1509300. Its totient is φ = 499968.

The previous prime is 1003049. The next prime is 1003087. The reversal of 1003066 is 6603001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 950625 + 52441 = 975^2 + 229^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1003066² = 2012282800712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340 + ... + 1456.

2^1003066 is an apocalyptic number.

1003066 is a deficient number, since it is larger than the sum of its proper divisors (506234).

1003066 is a wasteful number, since it uses less digits than its factorization.

1003066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1568.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1003066 is about 1001.5318267534. The cubic root of 1003066 is about 100.1020957291.

Adding to 1003066 its reverse (6603001), we get a palindrome (7606067).

The spelling of 1003066 in words is "one million, three thousand, sixty-six".