1597897062 has 24 divisors (see below), whose sum is σ = 3462845256. Its totient is φ = 532519296.

The previous prime is 1597897061. The next prime is 1597897079. The reversal of 1597897062 is 2607987951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1597897061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 164053 + ... + 173519.

It is an arithmetic number, because the mean of its divisors is an integer number (144285219).

Almost surely, 2^1597897062 is an apocalyptic number.

1597897062 is an abundant number, since it is smaller than the sum of its proper divisors (1864948194).

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

1597897062 is a wasteful number, since it uses less digits than its factorization.

1597897062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18852 (or 18849 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 54.

The square root of 1597897062 is about 39973.7046319202. The cubic root of 1597897062 is about 1169.0944516229.

The spelling of 1597897062 in words is "one billion, five hundred ninety-seven million, eight hundred ninety-seven thousand, sixty-two".