1004977 has 2 divisors, whose sum is σ = 1004978. Its totient is φ = 1004976.

The previous prime is 1004963. The next prime is 1004981. The reversal of 1004977 is 7794001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 876096 + 128881 = 936^2 + 359^2 .

It is a cyclic number.

It is not a de Polignac number, because 1004977 - 2¹¹ = 1002929 is a prime.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (1004917) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502488 + 502489.

It is an arithmetic number, because the mean of its divisors is an integer number (502489).

2^1004977 is an apocalyptic number.

It is an amenable number.

1004977 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004977 is an equidigital number, since it uses as much as digits as its factorization.

1004977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 1004977 is about 1002.4854113652. The cubic root of 1004977 is about 100.1656255304.

Adding to 1004977 its reverse (7794001), we get a palindrome (8798978).

The spelling of 1004977 in words is "one million, four thousand, nine hundred seventy-seven".