2745441 has 16 divisors (see below), whose sum is σ = 4245120. Its totient is φ = 1750320.

The previous prime is 2745433. The next prime is 2745451. The reversal of 2745441 is 1445472.

It is not a de Polignac number, because 2745441 - 2³ = 2745433 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2745451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1590 + ... + 2831.

It is an arithmetic number, because the mean of its divisors is an integer number (265320).

2^2745441 is an apocalyptic number.

It is an amenable number.

2745441 is a deficient number, since it is larger than the sum of its proper divisors (1499679).

2745441 is a wasteful number, since it uses less digits than its factorization.

2745441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4453 (or 4447 counting only the distinct ones).

The product of its digits is 4480, while the sum is 27.

The square root of 2745441 is about 1656.9372347799. The cubic root of 2745441 is about 140.0245025141.

It can be divided in two parts, 27454 and 41, that added together give a triangular number (27495 = T₂₃₄).

The spelling of 2745441 in words is "two million, seven hundred forty-five thousand, four hundred forty-one".