2793653 has 4 divisors (see below), whose sum is σ = 2809440. Its totient is φ = 2777868.

The previous prime is 2793647. The next prime is 2793673. The reversal of 2793653 is 3563972.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2793653 - 2²⁰ = 1745077 is a prime.

It is a d-powerful number, because it can be written as 2¹³ + 7⁷ + 9 + 3⁷ + 6² + 5⁹ + 3⁸ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2793643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7625 + ... + 7982.

It is an arithmetic number, because the mean of its divisors is an integer number (702360).

2^2793653 is an apocalyptic number.

It is an amenable number.

2793653 is a deficient number, since it is larger than the sum of its proper divisors (15787).

2793653 is a wasteful number, since it uses less digits than its factorization.

2793653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15786.

The product of its digits is 34020, while the sum is 35.

The square root of 2793653 is about 1671.4224480962. The cubic root of 2793653 is about 140.8393959631.

The spelling of 2793653 in words is "two million, seven hundred ninety-three thousand, six hundred fifty-three".