846493 has 2 divisors, whose sum is σ = 846494. Its totient is φ = 846492.

The previous prime is 846487. The next prime is 846499. The reversal of 846493 is 394648.

It is a balanced prime because it is at equal distance from previous prime (846487) and next prime (846499).

It can be written as a sum of positive squares in only one way, i.e., 700569 + 145924 = 837^2 + 382^2 .

It is a cyclic number.

It is not a de Polignac number, because 846493 - 2⁹ = 845981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (846499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 423246 + 423247.

It is an arithmetic number, because the mean of its divisors is an integer number (423247).

2⁸⁴⁶⁴⁹³ is an apocalyptic number.

It is an amenable number.

846493 is a deficient number, since it is larger than the sum of its proper divisors (1).

846493 is an equidigital number, since it uses as much as digits as its factorization.

846493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 34.

The square root of 846493 is about 920.0505420899. The cubic root of 846493 is about 94.5963668938.

The spelling of 846493 in words is "eight hundred forty-six thousand, four hundred ninety-three".