2743541 has 2 divisors, whose sum is σ = 2743542. Its totient is φ = 2743540.

The previous prime is 2743523. The next prime is 2743547. The reversal of 2743541 is 1453472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2709316 + 34225 = 1646^2 + 185^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2743541 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2743541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2743547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1371770 + 1371771.

It is an arithmetic number, because the mean of its divisors is an integer number (1371771).

2^2743541 is an apocalyptic number.

It is an amenable number.

2743541 is a deficient number, since it is larger than the sum of its proper divisors (1).

2743541 is an equidigital number, since it uses as much as digits as its factorization.

2743541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3360, while the sum is 26.

The square root of 2743541 is about 1656.3637885441. The cubic root of 2743541 is about 139.9921934423.

The spelling of 2743541 in words is "two million, seven hundred forty-three thousand, five hundred forty-one".