2704623 has 8 divisors (see below), whose sum is σ = 3617328. Its totient is φ = 1797504.

The previous prime is 2704607. The next prime is 2704661. The reversal of 2704623 is 3264072.

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

It is not a de Polignac number, because 2704623 - 2⁴ = 2704607 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2704593 and 2704602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2704693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90 + ... + 2327.

It is an arithmetic number, because the mean of its divisors is an integer number (452166).

2^2704623 is an apocalyptic number.

2704623 is a deficient number, since it is larger than the sum of its proper divisors (912705).

2704623 is a wasteful number, since it uses less digits than its factorization.

2704623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2793.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 2704623 is about 1644.5738049720. The cubic root of 2704623 is about 139.3270940077.

Adding to 2704623 its reverse (3264072), we get a palindrome (5968695).

The spelling of 2704623 in words is "two million, seven hundred four thousand, six hundred twenty-three".