2733261 has 4 divisors (see below), whose sum is σ = 3644352. Its totient is φ = 1822172.

The previous prime is 2733259. The next prime is 2733271. The reversal of 2733261 is 1623372.

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 2733261 - 2¹ = 2733259 is a prime.

It is a D-number.

2733261 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2733271) 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, 455541 + ... + 455546.

It is an arithmetic number, because the mean of its divisors is an integer number (911088).

2^2733261 is an apocalyptic number.

It is an amenable number.

2733261 is a deficient number, since it is larger than the sum of its proper divisors (911091).

2733261 is an equidigital number, since it uses as much as digits as its factorization.

2733261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911090.

The product of its digits is 1512, while the sum is 24.

The square root of 2733261 is about 1653.2576931622. The cubic root of 2733261 is about 139.8171251696.

The spelling of 2733261 in words is "two million, seven hundred thirty-three thousand, two hundred sixty-one".