897941 has 12 divisors (see below), whose sum is σ = 1016652. Its totient is φ = 792000.

The previous prime is 897931. The next prime is 897947. The reversal of 897941 is 149798.

897941 = T₅₄ + T₅₅ + ... + T₁₇₆.

It can be written as a sum of positive squares in 2 ways, for example, as 23716 + 874225 = 154^2 + 935^2 .

It is not a de Polignac number, because 897941 - 2⁶ = 897877 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 897895 and 897904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897947) 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, 4871 + ... + 5051.

It is an arithmetic number, because the mean of its divisors is an integer number (84721).

2⁸⁹⁷⁹⁴¹ is an apocalyptic number.

It is an amenable number.

897941 is a deficient number, since it is larger than the sum of its proper divisors (118711).

897941 is a wasteful number, since it uses less digits than its factorization.

897941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244 (or 233 counting only the distinct ones).

The product of its digits is 18144, while the sum is 38.

The square root of 897941 is about 947.5974883884. The cubic root of 897941 is about 96.4752547360.

The spelling of 897941 in words is "eight hundred ninety-seven thousand, nine hundred forty-one".