2618573 has 8 divisors (see below), whose sum is σ = 2749248. Its totient is φ = 2489344.

The previous prime is 2618543. The next prime is 2618579. The reversal of 2618573 is 3758162.

It is a happy number.

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 2618573 - 2¹⁴ = 2602189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2618579) 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, 5690 + ... + 6132.

It is an arithmetic number, because the mean of its divisors is an integer number (343656).

2^2618573 is an apocalyptic number.

2618573 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2618573 is a deficient number, since it is larger than the sum of its proper divisors (130675).

2618573 is a wasteful number, since it uses less digits than its factorization.

2618573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723.

The product of its digits is 10080, while the sum is 32.

The square root of 2618573 is about 1618.2005438140. The cubic root of 2618573 is about 137.8335351896.

The spelling of 2618573 in words is "two million, six hundred eighteen thousand, five hundred seventy-three".