2606893 has 4 divisors (see below), whose sum is σ = 2610720. Its totient is φ = 2603068.

The previous prime is 2606887. The next prime is 2606917. The reversal of 2606893 is 3986062.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3986062 = 2 ⋅1993031.

It is a cyclic number.

It is not a de Polignac number, because 2606893 - 2¹⁷ = 2475821 is a prime.

It is a super-2 number, since 2×2606893² = 13591782226898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2606803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 583 + ... + 2356.

It is an arithmetic number, because the mean of its divisors is an integer number (652680).

2^2606893 is an apocalyptic number.

It is an amenable number.

2606893 is a deficient number, since it is larger than the sum of its proper divisors (3827).

2606893 is an equidigital number, since it uses as much as digits as its factorization.

2606893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3826.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 2606893 is about 1614.5875634353. The cubic root of 2606893 is about 137.6282967821.

The spelling of 2606893 in words is "two million, six hundred six thousand, eight hundred ninety-three".