4961249 has 2 divisors, whose sum is σ = 4961250. Its totient is φ = 4961248.

The previous prime is 4961237. The next prime is 4961311. The reversal of 4961249 is 9421694.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4752400 + 208849 = 2180^2 + 457^2 .

It is a cyclic number.

It is not a de Polignac number, because 4961249 - 2¹² = 4957153 is a prime.

It is a super-2 number, since 2×4961249² = 49227983280002, which contains 22 as substring.

It is a Chen prime.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (4961449) 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, 2480624 + 2480625.

It is an arithmetic number, because the mean of its divisors is an integer number (2480625).

Almost surely, 2^4961249 is an apocalyptic number.

It is an amenable number.

4961249 is a deficient number, since it is larger than the sum of its proper divisors (1).

4961249 is an equidigital number, since it uses as much as digits as its factorization.

4961249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 35.

The square root of 4961249 is about 2227.3861362593. The cubic root of 4961249 is about 170.5546933120.

The spelling of 4961249 in words is "four million, nine hundred sixty-one thousand, two hundred forty-nine".