2720041 has 4 divisors (see below), whose sum is σ = 2726784. Its totient is φ = 2713300.

The previous prime is 2720009. The next prime is 2720071. The reversal of 2720041 is 1400272.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2720041 - 2⁵ = 2720009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2719997 and 2720024.

It is not an unprimeable number, because it can be changed into a prime (2720071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2725 + ... + 3586.

It is an arithmetic number, because the mean of its divisors is an integer number (681696).

2^2720041 is an apocalyptic number.

It is an amenable number.

2720041 is a deficient number, since it is larger than the sum of its proper divisors (6743).

2720041 is an equidigital number, since it uses as much as digits as its factorization.

2720041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6742.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 2720041 is about 1649.2546801510. The cubic root of 2720041 is about 139.5913423092.

The spelling of 2720041 in words is "two million, seven hundred twenty thousand, forty-one".