946549 has 2 divisors, whose sum is σ = 946550. Its totient is φ = 946548.

The previous prime is 946513. The next prime is 946573. The reversal of 946549 is 945649.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 792100 + 154449 = 890^2 + 393^2 .

It is a cyclic number.

It is not a de Polignac number, because 946549 - 2⁹ = 946037 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (946579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 473274 + 473275.

It is an arithmetic number, because the mean of its divisors is an integer number (473275).

2⁹⁴⁶⁵⁴⁹ is an apocalyptic number.

It is an amenable number.

946549 is a deficient number, since it is larger than the sum of its proper divisors (1).

946549 is an equidigital number, since it uses as much as digits as its factorization.

946549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 37.

The square root of 946549 is about 972.9074981724. The cubic root of 946549 is about 98.1855778323.

Subtracting from 946549 its reverse (945649), we obtain a square (900 = 30²).

The spelling of 946549 in words is "nine hundred forty-six thousand, five hundred forty-nine".