4756121 has 2 divisors, whose sum is σ = 4756122. Its totient is φ = 4756120.

The previous prime is 4756093. The next prime is 4756133. The reversal of 4756121 is 1216574.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4752400 + 3721 = 2180^2 + 61^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4756121 is a prime.

It is not a weakly prime, because it can be changed into another prime (4756181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2378060 + 2378061.

It is an arithmetic number, because the mean of its divisors is an integer number (2378061).

Almost surely, 2^4756121 is an apocalyptic number.

It is an amenable number.

4756121 is a deficient number, since it is larger than the sum of its proper divisors (1).

4756121 is an equidigital number, since it uses as much as digits as its factorization.

4756121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1680, while the sum is 26.

The square root of 4756121 is about 2180.8532733772. The cubic root of 4756121 is about 168.1709451412.

The spelling of 4756121 in words is "four million, seven hundred fifty-six thousand, one hundred twenty-one".