2740461 has 4 divisors (see below), whose sum is σ = 3653952. Its totient is φ = 1826972.

The previous prime is 2740459. The next prime is 2740469. The reversal of 2740461 is 1640472.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2740461 - 2¹ = 2740459 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2740469) 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, 456741 + ... + 456746.

It is an arithmetic number, because the mean of its divisors is an integer number (913488).

2^2740461 is an apocalyptic number.

It is an amenable number.

2740461 is a deficient number, since it is larger than the sum of its proper divisors (913491).

2740461 is an equidigital number, since it uses as much as digits as its factorization.

2740461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913490.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 2740461 is about 1655.4337800105. The cubic root of 2740461 is about 139.9397870317.

The spelling of 2740461 in words is "two million, seven hundred forty thousand, four hundred sixty-one".