2026693 has 4 divisors (see below), whose sum is σ = 2037388. Its totient is φ = 2016000.

The previous prime is 2026679. The next prime is 2026697. The reversal of 2026693 is 3966202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 543169 + 1483524 = 737^2 + 1218^2 .

It is a cyclic number.

It is not a de Polignac number, because 2026693 - 2⁹ = 2026181 is a prime.

It is a Duffinian number.

2026693 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2026697) 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, 5058 + ... + 5443.

It is an arithmetic number, because the mean of its divisors is an integer number (509347).

2^2026693 is an apocalyptic number.

It is an amenable number.

2026693 is a deficient number, since it is larger than the sum of its proper divisors (10695).

2026693 is a wasteful number, since it uses less digits than its factorization.

2026693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10694.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 2026693 is about 1423.6196823590. The cubic root of 2026693 is about 126.5501475421.

The spelling of 2026693 in words is "two million, twenty-six thousand, six hundred ninety-three".