997030 has 16 divisors (see below), whose sum is σ = 1807920. Its totient is φ = 395872.

The previous prime is 997021. The next prime is 997037. The reversal of 997030 is 30799.

It is a self number, because there is not a number n which added to its sum of digits gives 997030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (997037) 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, 1512 + ... + 2068.

It is an arithmetic number, because the mean of its divisors is an integer number (112995).

2⁹⁹⁷⁰³⁰ is an apocalyptic number.

997030 is a deficient number, since it is larger than the sum of its proper divisors (810890).

997030 is a wasteful number, since it uses less digits than its factorization.

997030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743.

The product of its (nonzero) digits is 1701, while the sum is 28.

The square root of 997030 is about 998.5138957471. The cubic root of 997030 is about 99.9009018280.

It can be divided in two parts, 9970 and 30, that added together give a 4-th power (10000 = 10⁴).

The spelling of 997030 in words is "nine hundred ninety-seven thousand, thirty".