2006649322 has 4 divisors (see below), whose sum is σ = 3009973986. Its totient is φ = 1003324660.

The previous prime is 2006649311. The next prime is 2006649341. The reversal of 2006649322 is 2239466002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1768286601 + 238362721 = 42051^2 + 15439^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501662329 + ... + 501662332.

Almost surely, 2^2006649322 is an apocalyptic number.

2006649322 is a deficient number, since it is larger than the sum of its proper divisors (1003324664).

2006649322 is a wasteful number, since it uses less digits than its factorization.

2006649322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003324663.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 2006649322 is about 44795.6395422590. The cubic root of 2006649322 is about 1261.3157754976.

The spelling of 2006649322 in words is "two billion, six million, six hundred forty-nine thousand, three hundred twenty-two".