2684477 has 2 divisors, whose sum is σ = 2684478. Its totient is φ = 2684476.

The previous prime is 2684471. The next prime is 2684509. The reversal of 2684477 is 7744862.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2540836 + 143641 = 1594^2 + 379^2 .

It is a cyclic number.

It is not a de Polignac number, because 2684477 - 2¹⁴ = 2668093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2684477.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2684471) 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, 1342238 + 1342239.

It is an arithmetic number, because the mean of its divisors is an integer number (1342239).

2^2684477 is an apocalyptic number.

It is an amenable number.

2684477 is a deficient number, since it is larger than the sum of its proper divisors (1).

2684477 is an equidigital number, since it uses as much as digits as its factorization.

2684477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75264, while the sum is 38.

The square root of 2684477 is about 1638.4373652966. The cubic root of 2684477 is about 138.9802949829.

The spelling of 2684477 in words is "two million, six hundred eighty-four thousand, four hundred seventy-seven".