2745151 has 2 divisors, whose sum is σ = 2745152. Its totient is φ = 2745150.

The previous prime is 2745131. The next prime is 2745157. The reversal of 2745151 is 1515472.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2745151 - 2⁹ = 2744639 is a prime.

It is an Ulam number.

2745151 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2745157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1372575 + 1372576.

It is an arithmetic number, because the mean of its divisors is an integer number (1372576).

2^2745151 is an apocalyptic number.

2745151 is a deficient number, since it is larger than the sum of its proper divisors (1).

2745151 is an equidigital number, since it uses as much as digits as its factorization.

2745151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1400, while the sum is 25.

The square root of 2745151 is about 1656.8497216103. The cubic root of 2745151 is about 140.0195720936.

The spelling of 2745151 in words is "two million, seven hundred forty-five thousand, one hundred fifty-one".