1000506446 has 12 divisors (see below), whose sum is σ = 1583905392. Its totient is φ = 473923764.

The previous prime is 1000506443. The next prime is 1000506469. The reversal of 1000506446 is 6446050001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000506443) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 692150 + ... + 693593.

It is an arithmetic number, because the mean of its divisors is an integer number (131992116).

Almost surely, 2^1000506446 is an apocalyptic number.

1000506446 is a deficient number, since it is larger than the sum of its proper divisors (583398946).

1000506446 is a wasteful number, since it uses less digits than its factorization.

1000506446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385783 (or 1385764 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1000506446 is about 31630.7832024438. The cubic root of 1000506446 is about 1000.1687868427.

Adding to 1000506446 its reverse (6446050001), we get a palindrome (7446556447).

The spelling of 1000506446 in words is "one billion, five hundred six thousand, four hundred forty-six".