2735247 has 4 divisors (see below), whose sum is σ = 3647000. Its totient is φ = 1823496.

The previous prime is 2735231. The next prime is 2735263. The reversal of 2735247 is 7425372.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2735231) and next prime (2735263).

It is not a de Polignac number, because 2735247 - 2⁴ = 2735231 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2735207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455872 + ... + 455877.

It is an arithmetic number, because the mean of its divisors is an integer number (911750).

2^2735247 is an apocalyptic number.

2735247 is a deficient number, since it is larger than the sum of its proper divisors (911753).

2735247 is an equidigital number, since it uses as much as digits as its factorization.

2735247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911752.

The product of its digits is 11760, while the sum is 30.

The square root of 2735247 is about 1653.8582164140. The cubic root of 2735247 is about 139.8509808928.

The spelling of 2735247 in words is "two million, seven hundred thirty-five thousand, two hundred forty-seven".