2747261 has 8 divisors (see below), whose sum is σ = 3020544. Its totient is φ = 2477920.

The previous prime is 2747249. The next prime is 2747263. The reversal of 2747261 is 1627472.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2747261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2747263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 596 + ... + 2418.

It is an arithmetic number, because the mean of its divisors is an integer number (377568).

2^2747261 is an apocalyptic number.

It is an amenable number.

2747261 is a deficient number, since it is larger than the sum of its proper divisors (273283).

2747261 is a wasteful number, since it uses less digits than its factorization.

2747261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1971.

The product of its digits is 4704, while the sum is 29.

The square root of 2747261 is about 1657.4863498684. The cubic root of 2747261 is about 140.0554372287.

The spelling of 2747261 in words is "two million, seven hundred forty-seven thousand, two hundred sixty-one".