2730941 has 4 divisors (see below), whose sum is σ = 2736252. Its totient is φ = 2725632.

The previous prime is 2730929. The next prime is 2730947. The reversal of 2730941 is 1490372.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1836025 + 894916 = 1355^2 + 946^2 .

It is a cyclic number.

It is not a de Polignac number, because 2730941 - 2¹⁰ = 2729917 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 2730941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2730947) 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, 1790 + ... + 2943.

It is an arithmetic number, because the mean of its divisors is an integer number (684063).

2^2730941 is an apocalyptic number.

It is an amenable number.

2730941 is a deficient number, since it is larger than the sum of its proper divisors (5311).

2730941 is an equidigital number, since it uses as much as digits as its factorization.

2730941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5310.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 2730941 is about 1652.5558992058. Note that the first 3 decimals coincide. The cubic root of 2730941 is about 139.7775549089. Note that the first 3 decimals are identical.

The spelling of 2730941 in words is "two million, seven hundred thirty thousand, nine hundred forty-one".