2653745 has 8 divisors (see below), whose sum is σ = 3258816. Its totient is φ = 2073456.

The previous prime is 2653741. The next prime is 2653753. The reversal of 2653745 is 5473562.

2653745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2653745 - 2² = 2653741 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2653741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5957 + ... + 6386.

It is an arithmetic number, because the mean of its divisors is an integer number (407352).

2^2653745 is an apocalyptic number.

It is an amenable number.

2653745 is a deficient number, since it is larger than the sum of its proper divisors (605071).

2653745 is a wasteful number, since it uses less digits than its factorization.

2653745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12391.

The product of its digits is 25200, while the sum is 32.

The square root of 2653745 is about 1629.0319211114. The cubic root of 2653745 is about 138.4479075296.

The spelling of 2653745 in words is "two million, six hundred fifty-three thousand, seven hundred forty-five".