2732749 has 2 divisors, whose sum is σ = 2732750. Its totient is φ = 2732748.

The previous prime is 2732701. The next prime is 2732753. The reversal of 2732749 is 9472372.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1671849 + 1060900 = 1293^2 + 1030^2 .

It is a cyclic number.

It is not a de Polignac number, because 2732749 - 2⁹ = 2732237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2732759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1366374 + 1366375.

It is an arithmetic number, because the mean of its divisors is an integer number (1366375).

2^2732749 is an apocalyptic number.

It is an amenable number.

2732749 is a deficient number, since it is larger than the sum of its proper divisors (1).

2732749 is an equidigital number, since it uses as much as digits as its factorization.

2732749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21168, while the sum is 34.

The square root of 2732749 is about 1653.1028401161. The cubic root of 2732749 is about 139.8083943485.

It can be divided in two parts, 2732 and 749, that added together give a square (3481 = 59²).

The spelling of 2732749 in words is "two million, seven hundred thirty-two thousand, seven hundred forty-nine".