1672512322 has 16 divisors (see below), whose sum is σ = 2725664760. Its totient is φ = 765096192.

The previous prime is 1672512311. The next prime is 1672512323. The reversal of 1672512322 is 2232152761.

It can be written as a sum of positive squares in 4 ways, for example, as 119443041 + 1553069281 = 10929^2 + 39409^2 .

It is not an unprimeable number, because it can be changed into a prime (1672512323) 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, 281697 + ... + 287572.

Almost surely, 2^1672512322 is an apocalyptic number.

1672512322 is a deficient number, since it is larger than the sum of its proper divisors (1053152438).

1672512322 is a wasteful number, since it uses less digits than its factorization.

1672512322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569397.

The product of its digits is 10080, while the sum is 31.

The square root of 1672512322 is about 40896.3607427360. The cubic root of 1672512322 is about 1187.0156422010.

The spelling of 1672512322 in words is "one billion, six hundred seventy-two million, five hundred twelve thousand, three hundred twenty-two".