2026993 has 4 divisors (see below), whose sum is σ = 2032128. Its totient is φ = 2021860.

The previous prime is 2026987. The next prime is 2027021. The reversal of 2026993 is 3996202.

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 a de Polignac number, because none of the positive numbers 2^k-2026993 is a prime.

It is a Duffinian number.

2026993 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2026393) 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, 1921 + ... + 2782.

It is an arithmetic number, because the mean of its divisors is an integer number (508032).

2^2026993 is an apocalyptic number.

It is an amenable number.

2026993 is a deficient number, since it is larger than the sum of its proper divisors (5135).

2026993 is an equidigital number, since it uses as much as digits as its factorization.

2026993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5134.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 2026993 is about 1423.7250436794. The cubic root of 2026993 is about 126.5563914036.

The spelling of 2026993 in words is "two million, twenty-six thousand, nine hundred ninety-three".