2731359 has 4 divisors (see below), whose sum is σ = 3641816. Its totient is φ = 1820904.

The previous prime is 2731357. The next prime is 2731367. The reversal of 2731359 is 9531372.

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

It is not a de Polignac number, because 2731359 - 2¹ = 2731357 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 (2731357) 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, 455224 + ... + 455229.

It is an arithmetic number, because the mean of its divisors is an integer number (910454).

2^2731359 is an apocalyptic number.

2731359 is a deficient number, since it is larger than the sum of its proper divisors (910457).

2731359 is an equidigital number, since it uses as much as digits as its factorization.

2731359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910456.

The product of its digits is 5670, while the sum is 30.

The square root of 2731359 is about 1652.6823651265. The cubic root of 2731359 is about 139.7846860330.

It can be divided in two parts, 27313 and 59, that added together give a palindrome (27372).

The spelling of 2731359 in words is "two million, seven hundred thirty-one thousand, three hundred fifty-nine".