997059 has 16 divisors (see below), whose sum is σ = 1541120. Its totient is φ = 561600.

The previous prime is 997057. The next prime is 997069. The reversal of 997059 is 950799.

It is not a de Polignac number, because 997059 - 2¹ = 997057 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (997057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1359 + ... + 1959.

It is an arithmetic number, because the mean of its divisors is an integer number (96320).

2⁹⁹⁷⁰⁵⁹ is an apocalyptic number.

997059 is a deficient number, since it is larger than the sum of its proper divisors (544061).

997059 is a wasteful number, since it uses less digits than its factorization.

997059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690.

The product of its (nonzero) digits is 25515, while the sum is 39.

The square root of 997059 is about 998.5284172221. The cubic root of 997059 is about 99.9018704040.

The spelling of 997059 in words is "nine hundred ninety-seven thousand, fifty-nine".