2726441 has 2 divisors, whose sum is σ = 2726442. Its totient is φ = 2726440.

The previous prime is 2726411. The next prime is 2726453. The reversal of 2726441 is 1446272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1525225 + 1201216 = 1235^2 + 1096^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2726441 is a prime.

It is a Sophie Germain prime.

It is an Ulam number.

It is a Curzon number.

It is equal to p₁₉₈₄₃₁ and since 2726441 and 198431 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2726441.

It is not a weakly prime, because it can be changed into another prime (2726401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1363220 + 1363221.

It is an arithmetic number, because the mean of its divisors is an integer number (1363221).

2^2726441 is an apocalyptic number.

It is an amenable number.

2726441 is a deficient number, since it is larger than the sum of its proper divisors (1).

2726441 is an equidigital number, since it uses as much as digits as its factorization.

2726441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2688, while the sum is 26.

The square root of 2726441 is about 1651.1938105504. The cubic root of 2726441 is about 139.7007383100.

The spelling of 2726441 in words is "two million, seven hundred twenty-six thousand, four hundred forty-one".