2732501 has 2 divisors, whose sum is σ = 2732502. Its totient is φ = 2732500.

The previous prime is 2732497. The next prime is 2732503. The reversal of 2732501 is 1052372.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2477476 + 255025 = 1574^2 + 505^2 .

It is a cyclic number.

It is not a de Polignac number, because 2732501 - 2² = 2732497 is a prime.

It is a Sophie Germain prime.

Together with 2732503, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2732503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1366250 + 1366251.

It is an arithmetic number, because the mean of its divisors is an integer number (1366251).

2^2732501 is an apocalyptic number.

It is an amenable number.

2732501 is a deficient number, since it is larger than the sum of its proper divisors (1).

2732501 is an equidigital number, since it uses as much as digits as its factorization.

2732501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 2732501 is about 1653.0278279569. The cubic root of 2732501 is about 139.8041649649.

Adding to 2732501 its reverse (1052372), we get a palindrome (3784873).

The spelling of 2732501 in words is "two million, seven hundred thirty-two thousand, five hundred one".