1722084004 has 9 divisors (see below), whose sum is σ = 3013792257. Its totient is φ = 861000504.

The previous prime is 1722083983. The next prime is 1722084011. The reversal of 1722084004 is 4004802271.

The square root of 1722084004 is 41498.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 47637604 + 1674446400 = 6902^2 + 40920^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 72622 + ... + 93370.

Almost surely, 2^1722084004 is an apocalyptic number.

1722084004 is the 41498-th square number.

It is an amenable number.

1722084004 is a deficient number, since it is larger than the sum of its proper divisors (1291708253).

1722084004 is an frugal number, since it uses more digits than its factorization.

1722084004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41502 (or 20751 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 28.

The cubic root of 1722084004 is about 1198.6289906892.

Adding to 1722084004 its reverse (4004802271), we get a palindrome (5726886275).

The spelling of 1722084004 in words is "one billion, seven hundred twenty-two million, eighty-four thousand, four".