1005050 has 12 divisors (see below), whose sum is σ = 1869486. Its totient is φ = 402000.

The previous prime is 1005049. The next prime is 1005071. The reversal of 1005050 is 505001.

It can be written as a sum of positive squares in 3 ways, for example, as 667489 + 337561 = 817^2 + 581^2 .

It is a hoax number, since the sum of its digits (11) coincides with the sum of the digits of its distinct prime factors.

1005050 is a modest number, since divided by 5050 gives 100 as remainder.

It is a zygodrome in base 4.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10001 + ... + 10100.

2^1005050 is an apocalyptic number.

1005050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1005050 is a deficient number, since it is larger than the sum of its proper divisors (864436).

1005050 is a wasteful number, since it uses less digits than its factorization.

1005050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20113 (or 20108 counting only the distinct ones).

The product of its (nonzero) digits is 25, while the sum is 11.

The square root of 1005050 is about 1002.5218202114. The cubic root of 1005050 is about 100.1680507645.

The spelling of 1005050 in words is "one million, five thousand, fifty".