2757361 has 2 divisors, whose sum is σ = 2757362. Its totient is φ = 2757360.

The previous prime is 2757347. The next prime is 2757367. The reversal of 2757361 is 1637572.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2433600 + 323761 = 1560^2 + 569^2 .

It is a cyclic number.

It is not a de Polignac number, because 2757361 - 2⁵ = 2757329 is a prime.

It is not a weakly prime, because it can be changed into another prime (2757367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1378680 + 1378681.

It is an arithmetic number, because the mean of its divisors is an integer number (1378681).

2^2757361 is an apocalyptic number.

It is an amenable number.

2757361 is a deficient number, since it is larger than the sum of its proper divisors (1).

2757361 is an equidigital number, since it uses as much as digits as its factorization.

2757361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8820, while the sum is 31.

The square root of 2757361 is about 1660.5303369707. The cubic root of 2757361 is about 140.2268600819.

The spelling of 2757361 in words is "two million, seven hundred fifty-seven thousand, three hundred sixty-one".