2734961 has 4 divisors (see below), whose sum is σ = 2829300. Its totient is φ = 2640624.

The previous prime is 2734891. The next prime is 2734967. The reversal of 2734961 is 1694372.

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 2002225 + 732736 = 1415^2 + 856^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2734961 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2734967) 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, 47126 + ... + 47183.

It is an arithmetic number, because the mean of its divisors is an integer number (707325).

2^2734961 is an apocalyptic number.

It is an amenable number.

2734961 is a deficient number, since it is larger than the sum of its proper divisors (94339).

2734961 is an equidigital number, since it uses as much as digits as its factorization.

2734961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94338.

The product of its digits is 9072, while the sum is 32.

The square root of 2734961 is about 1653.7717496680. The cubic root of 2734961 is about 139.8461064062.

The spelling of 2734961 in words is "two million, seven hundred thirty-four thousand, nine hundred sixty-one".