4721741 has 2 divisors, whose sum is σ = 4721742. Its totient is φ = 4721740.

The previous prime is 4721737. The next prime is 4721749. The reversal of 4721741 is 1471274.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4515625 + 206116 = 2125^2 + 454^2 .

It is a cyclic number.

It is not a de Polignac number, because 4721741 - 2² = 4721737 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4721741.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4721749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2360870 + 2360871.

It is an arithmetic number, because the mean of its divisors is an integer number (2360871).

Almost surely, 2^4721741 is an apocalyptic number.

It is an amenable number.

4721741 is a deficient number, since it is larger than the sum of its proper divisors (1).

4721741 is an equidigital number, since it uses as much as digits as its factorization.

4721741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1568, while the sum is 26.

The square root of 4721741 is about 2172.9567414010. The cubic root of 4721741 is about 167.7647524678.

The spelling of 4721741 in words is "four million, seven hundred twenty-one thousand, seven hundred forty-one".