2747045 has 8 divisors (see below), whose sum is σ = 3767424. Its totient is φ = 1883664.

The previous prime is 2747033. The next prime is 2747071. The reversal of 2747045 is 5407472.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2747045 - 2⁸ = 2746789 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2746999 and 2747017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39209 + ... + 39278.

It is an arithmetic number, because the mean of its divisors is an integer number (470928).

2^2747045 is an apocalyptic number.

It is an amenable number.

2747045 is a deficient number, since it is larger than the sum of its proper divisors (1020379).

2747045 is an equidigital number, since it uses as much as digits as its factorization.

2747045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78499.

The product of its (nonzero) digits is 7840, while the sum is 29.

The square root of 2747045 is about 1657.4211896799. The cubic root of 2747045 is about 140.0517665707.

The spelling of 2747045 in words is "two million, seven hundred forty-seven thousand, forty-five".