896491 has 2 divisors, whose sum is σ = 896492. Its totient is φ = 896490.

The previous prime is 896479. The next prime is 896509. The reversal of 896491 is 194698.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-896491 is a prime.

It is a super-2 number, since 2×896491² = 1607392226162, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 896491.

It is not a weakly prime, because it can be changed into another prime (896191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 448245 + 448246.

It is an arithmetic number, because the mean of its divisors is an integer number (448246).

2⁸⁹⁶⁴⁹¹ is an apocalyptic number.

896491 is a deficient number, since it is larger than the sum of its proper divisors (1).

896491 is an equidigital number, since it uses as much as digits as its factorization.

896491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 37.

The square root of 896491 is about 946.8320864863. The cubic root of 896491 is about 96.4232971705.

The spelling of 896491 in words is "eight hundred ninety-six thousand, four hundred ninety-one".