2093445 has 24 divisors (see below), whose sum is σ = 3765216. Its totient is φ = 1115856.

The previous prime is 2093417. The next prime is 2093449. The reversal of 2093445 is 5443902.

It is not a de Polignac number, because 2093445 - 2⁷ = 2093317 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2093449) 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 23 ways as a sum of consecutive naturals, for example, 354 + ... + 2076.

It is an arithmetic number, because the mean of its divisors is an integer number (156884).

2^2093445 is an apocalyptic number.

It is an amenable number.

2093445 is a deficient number, since it is larger than the sum of its proper divisors (1671771).

2093445 is an equidigital number, since it uses as much as digits as its factorization.

2093445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1743 (or 1731 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 2093445 is about 1446.8742170624. The cubic root of 2093445 is about 127.9245364104.

The spelling of 2093445 in words is "two million, ninety-three thousand, four hundred forty-five".