976849 has 2 divisors, whose sum is σ = 976850. Its totient is φ = 976848.

The previous prime is 976823. The next prime is 976853. The reversal of 976849 is 948679.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 608400 + 368449 = 780^2 + 607^2 .

It is a cyclic number.

It is not a de Polignac number, because 976849 - 2⁵ = 976817 is a prime.

976849 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (974849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 488424 + 488425.

It is an arithmetic number, because the mean of its divisors is an integer number (488425).

2⁹⁷⁶⁸⁴⁹ is an apocalyptic number.

It is an amenable number.

976849 is a deficient number, since it is larger than the sum of its proper divisors (1).

976849 is an equidigital number, since it uses as much as digits as its factorization.

976849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 43.

The square root of 976849 is about 988.3567169803. The cubic root of 976849 is about 99.2222669946. Note that the first 4 decimals are identical.

The spelling of 976849 in words is "nine hundred seventy-six thousand, eight hundred forty-nine".