2750641 has 2 divisors, whose sum is σ = 2750642. Its totient is φ = 2750640.

The previous prime is 2750623. The next prime is 2750653. The reversal of 2750641 is 1460572.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2117025 + 633616 = 1455^2 + 796^2 .

It is a cyclic number.

It is not a de Polignac number, because 2750641 - 2⁷ = 2750513 is a prime.

It is not a weakly prime, because it can be changed into another prime (2780641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1375320 + 1375321.

It is an arithmetic number, because the mean of its divisors is an integer number (1375321).

2^2750641 is an apocalyptic number.

It is an amenable number.

2750641 is a deficient number, since it is larger than the sum of its proper divisors (1).

2750641 is an equidigital number, since it uses as much as digits as its factorization.

2750641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 2750641 is about 1658.5056526886. The cubic root of 2750641 is about 140.1128511854.

The spelling of 2750641 in words is "two million, seven hundred fifty thousand, six hundred forty-one".