2093444 has 12 divisors (see below), whose sum is σ = 3676764. Its totient is φ = 1042944.

The previous prime is 2093417. The next prime is 2093449. The reversal of 2093444 is 4443902.

It can be written as a sum of positive squares in 2 ways, for example, as 372100 + 1721344 = 610^2 + 1312^2 .

It is a super-2 number, since 2×2093444² = 8765015562272, which contains 22 as substring.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 572 + ... + 2124.

It is an arithmetic number, because the mean of its divisors is an integer number (306397).

2^2093444 is an apocalyptic number.

It is an amenable number.

2093444 is a deficient number, since it is larger than the sum of its proper divisors (1583320).

2093444 is a wasteful number, since it uses less digits than its factorization.

2093444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1894 (or 1892 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 2093444 is about 1446.8738714898. The cubic root of 2093444 is about 127.9245160413.

The spelling of 2093444 in words is "two million, ninety-three thousand, four hundred forty-four".