2744551 has 2 divisors, whose sum is σ = 2744552. Its totient is φ = 2744550.

The previous prime is 2744543. The next prime is 2744557. The reversal of 2744551 is 1554472.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2744551 - 2³ = 2744543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2744557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1372275 + 1372276.

It is an arithmetic number, because the mean of its divisors is an integer number (1372276).

2^2744551 is an apocalyptic number.

2744551 is a deficient number, since it is larger than the sum of its proper divisors (1).

2744551 is an equidigital number, since it uses as much as digits as its factorization.

2744551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5600, while the sum is 28.

The square root of 2744551 is about 1656.6686452034. The cubic root of 2744551 is about 140.0093701211.

The spelling of 2744551 in words is "two million, seven hundred forty-four thousand, five hundred fifty-one".