2604977 has 2 divisors, whose sum is σ = 2604978. Its totient is φ = 2604976.

The previous prime is 2604949. The next prime is 2604997. The reversal of 2604977 is 7794062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2085136 + 519841 = 1444^2 + 721^2 .

It is a cyclic number.

It is not a de Polignac number, because 2604977 - 2⁶ = 2604913 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2604907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1302488 + 1302489.

It is an arithmetic number, because the mean of its divisors is an integer number (1302489).

2^2604977 is an apocalyptic number.

It is an amenable number.

2604977 is a deficient number, since it is larger than the sum of its proper divisors (1).

2604977 is an equidigital number, since it uses as much as digits as its factorization.

2604977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 2604977 is about 1613.9941139917. The cubic root of 2604977 is about 137.5945707532.

The spelling of 2604977 in words is "two million, six hundred four thousand, nine hundred seventy-seven".