1006540204 has 12 divisors (see below), whose sum is σ = 1770668928. Its totient is φ = 500634800.

The previous prime is 1006540189. The next prime is 1006540247. The reversal of 1006540204 is 4020456001.

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, 657967 + ... + 659494.

It is an arithmetic number, because the mean of its divisors is an integer number (147555744).

Almost surely, 2^1006540204 is an apocalyptic number.

It is an amenable number.

1006540204 is a deficient number, since it is larger than the sum of its proper divisors (764128724).

1006540204 is a wasteful number, since it uses less digits than its factorization.

1006540204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1317656 (or 1317654 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1006540204 is about 31726.0177772124. The cubic root of 1006540204 is about 1002.1753324973.

Adding to 1006540204 its reverse (4020456001), we get a palindrome (5026996205).

The spelling of 1006540204 in words is "one billion, six million, five hundred forty thousand, two hundred four".