1606424972 has 12 divisors (see below), whose sum is σ = 2933471856. Its totient is φ = 768290160.

The previous prime is 1606424971. The next prime is 1606424983. The reversal of 1606424972 is 2794246061.

It is not an unprimeable number, because it can be changed into a prime (1606424971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8730479 + ... + 8730662.

It is an arithmetic number, because the mean of its divisors is an integer number (244455988).

Almost surely, 2^1606424972 is an apocalyptic number.

It is an amenable number.

1606424972 is a deficient number, since it is larger than the sum of its proper divisors (1327046884).

1606424972 is a wasteful number, since it uses less digits than its factorization.

1606424972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17461168 (or 17461166 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 1606424972 is about 40080.2316859571. The cubic root of 1606424972 is about 1171.1705653961.

The spelling of 1606424972 in words is "one billion, six hundred six million, four hundred twenty-four thousand, nine hundred seventy-two".