2745267 has 16 divisors (see below), whose sum is σ = 4319232. Its totient is φ = 1517760.

The previous prime is 2745263. The next prime is 2745269. The reversal of 2745267 is 7625472.

It is not a de Polignac number, because 2745267 - 2² = 2745263 is a prime.

It is a d-powerful number, because it can be written as 2¹⁹ + 7³ + 4⁷ + 5 + 2¹⁹ + 6⁸ + 7³ .

It is not an unprimeable number, because it can be changed into a prime (2745263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1458 + ... + 2759.

It is an arithmetic number, because the mean of its divisors is an integer number (269952).

2^2745267 is an apocalyptic number.

2745267 is a deficient number, since it is larger than the sum of its proper divisors (1573965).

2745267 is a wasteful number, since it uses less digits than its factorization.

2745267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4258.

The product of its digits is 23520, while the sum is 33.

The square root of 2745267 is about 1656.8847274328. The cubic root of 2745267 is about 140.0215443035.

The spelling of 2745267 in words is "two million, seven hundred forty-five thousand, two hundred sixty-seven".