897026 has 8 divisors (see below), whose sum is σ = 1449084. Its totient is φ = 414000.

The previous prime is 897019. The next prime is 897049. The reversal of 897026 is 620798.

Added to its reverse (620798) it gives a square (1517824 = 1232²).

It can be written as a sum of positive squares in 2 ways, for example, as 874225 + 22801 = 935^2 + 151^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 896983 and 897001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17225 + ... + 17276.

2⁸⁹⁷⁰²⁶ is an apocalyptic number.

897026 is a deficient number, since it is larger than the sum of its proper divisors (552058).

897026 is a wasteful number, since it uses less digits than its factorization.

897026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34516.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 897026 is about 947.1145654038. The cubic root of 897026 is about 96.4424742382.

Adding to 897026 its reverse (620798), we get a square (1517824 = 1232²).

The spelling of 897026 in words is "eight hundred ninety-seven thousand, twenty-six".