897130 has 32 divisors (see below), whose sum is σ = 1782144. Its totient is φ = 323136.

The previous prime is 897119. The next prime is 897133. The reversal of 897130 is 31798.

897130 = T₁₂₉ + T₁₃₀ + ... + T₁₉₅.

897130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

897130 is a nontrivial binomial coefficient, being equal to C(1340, 2).

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (897133) 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, 8659 + ... + 8761.

It is an arithmetic number, because the mean of its divisors is an integer number (55692).

2⁸⁹⁷¹³⁰ is an apocalyptic number.

897130 is the 1339-th triangular number and also the 670-th hexagonal number.

897130 is the 447-th centered nonagonal number.

897130 is a deficient number, since it is larger than the sum of its proper divisors (885014).

897130 is a wasteful number, since it uses less digits than its factorization.

897130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 897130 is about 947.1694674133. The cubic root of 897130 is about 96.4462012315.

The spelling of 897130 in words is "eight hundred ninety-seven thousand, one hundred thirty".