1722582016 has 33 divisors (see below), whose sum is σ = 3446138829. Its totient is φ = 860626944.

The previous prime is 1722582013. The next prime is 1722582023. The reversal of 1722582016 is 6102852271.

It is a happy number.

The square root of 1722582016 is 41504.

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., 1717273600 + 5308416 = 41440^2 + 2304^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1722582013) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1327480 + ... + 1328776.

Almost surely, 2^1722582016 is an apocalyptic number.

1722582016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1722582016 is the 41504-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1722582016

1722582016 is an abundant number, since it is smaller than the sum of its proper divisors (1723556813).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1722582016 is an frugal number, since it uses more digits than its factorization.

1722582016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2614 (or 1299 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 34.

The cubic root of 1722582016 is about 1198.7445239784.

The spelling of 1722582016 in words is "one billion, seven hundred twenty-two million, five hundred eighty-two thousand, sixteen".