1000005546 has 16 divisors (see below), whose sum is σ = 2086968384. Its totient is φ = 318842304.

The previous prime is 1000005541. The next prime is 1000005547. The reversal of 1000005546 is 6455000001.

It is a happy number.

It is a super-2 number, since 2×1000005546² = 2000022184061516232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1000005541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3623071 + ... + 3623346.

It is an arithmetic number, because the mean of its divisors is an integer number (130435524).

Almost surely, 2^1000005546 is an apocalyptic number.

1000005546 is an abundant number, since it is smaller than the sum of its proper divisors (1086962838).

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

1000005546 is a wasteful number, since it uses less digits than its factorization.

1000005546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7246445.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1000005546 is about 31622.8642915217. The cubic root of 1000005546 is about 1000.0018486632.

Adding to 1000005546 its reverse (6455000001), we get a palindrome (7455005547).

The spelling of 1000005546 in words is "one billion, five thousand, five hundred forty-six".