5241961 has 2 divisors, whose sum is σ = 5241962. Its totient is φ = 5241960.

The previous prime is 5241959. The next prime is 5241983. The reversal of 5241961 is 1691425.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5221225 + 20736 = 2285^2 + 144^2 .

It is a cyclic number.

It is not a de Polignac number, because 5241961 - 2¹ = 5241959 is a prime.

Together with 5241959, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5241931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2620980 + 2620981.

It is an arithmetic number, because the mean of its divisors is an integer number (2620981).

Almost surely, 2^5241961 is an apocalyptic number.

It is an amenable number.

5241961 is a deficient number, since it is larger than the sum of its proper divisors (1).

5241961 is an equidigital number, since it uses as much as digits as its factorization.

5241961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 28.

The square root of 5241961 is about 2289.5329217987. The cubic root of 5241961 is about 173.7125765199.

It can be divided in two parts, 524 and 1961, that added together give a triangular number (2485 = T₇₀).

The spelling of 5241961 in words is "five million, two hundred forty-one thousand, nine hundred sixty-one".