2747461 has 4 divisors (see below), whose sum is σ = 2757132. Its totient is φ = 2737792.

The previous prime is 2747449. The next prime is 2747473. The reversal of 2747461 is 1647472.

2747461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (2747449) and next prime (2747473).

It can be written as a sum of positive squares in 2 ways, for example, as 1515361 + 1232100 = 1231^2 + 1110^2 .

It is not a de Polignac number, because 2747461 - 2⁵ = 2747429 is a prime.

It is a Duffinian number.

2747461 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2747401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4396 + ... + 4981.

It is an arithmetic number, because the mean of its divisors is an integer number (689283).

2^2747461 is an apocalyptic number.

It is an amenable number.

2747461 is a deficient number, since it is larger than the sum of its proper divisors (9671).

2747461 is an equidigital number, since it uses as much as digits as its factorization.

2747461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9670.

The product of its digits is 9408, while the sum is 31.

The square root of 2747461 is about 1657.5466810923. The cubic root of 2747461 is about 140.0588358147.

The spelling of 2747461 in words is "two million, seven hundred forty-seven thousand, four hundred sixty-one".