4984561 has 2 divisors, whose sum is σ = 4984562. Its totient is φ = 4984560.

The previous prime is 4984547. The next prime is 4984571. The reversal of 4984561 is 1654894.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4431025 + 553536 = 2105^2 + 744^2 .

It is a cyclic number.

It is not a de Polignac number, because 4984561 - 2¹³ = 4976369 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4984561.

It is not a weakly prime, because it can be changed into another prime (4984531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2492280 + 2492281.

It is an arithmetic number, because the mean of its divisors is an integer number (2492281).

Almost surely, 2^4984561 is an apocalyptic number.

It is an amenable number.

4984561 is a deficient number, since it is larger than the sum of its proper divisors (1).

4984561 is an equidigital number, since it uses as much as digits as its factorization.

4984561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 37.

The square root of 4984561 is about 2232.6130430507. The cubic root of 4984561 is about 170.8214110789.

The spelling of 4984561 in words is "four million, nine hundred eighty-four thousand, five hundred sixty-one".