2720383 has 2 divisors, whose sum is σ = 2720384. Its totient is φ = 2720382.

The previous prime is 2720381. The next prime is 2720387. The reversal of 2720383 is 3830272.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2720383 - 2¹ = 2720381 is a prime.

Together with 2720381, it forms a pair of twin primes.

It is equal to p₁₉₈₀₄₃ and since 2720383 and 198043 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2720381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1360191 + 1360192.

It is an arithmetic number, because the mean of its divisors is an integer number (1360192).

2^2720383 is an apocalyptic number.

2720383 is a deficient number, since it is larger than the sum of its proper divisors (1).

2720383 is an equidigital number, since it uses as much as digits as its factorization.

2720383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 2720383 is about 1649.3583600904. The cubic root of 2720383 is about 139.5971924953.

The spelling of 2720383 in words is "two million, seven hundred twenty thousand, three hundred eighty-three".