2093390 has 16 divisors (see below), whose sum is σ = 4058208. Its totient is φ = 772896.

The previous prime is 2093389. The next prime is 2093393. The reversal of 2093390 is 933902.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2093393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7922 + ... + 8181.

It is an arithmetic number, because the mean of its divisors is an integer number (253638).

2^2093390 is an apocalyptic number.

2093390 is a deficient number, since it is larger than the sum of its proper divisors (1964818).

2093390 is a wasteful number, since it uses less digits than its factorization.

2093390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16123.

The product of its (nonzero) digits is 1458, while the sum is 26.

The square root of 2093390 is about 1446.8552104478. The cubic root of 2093390 is about 127.9234161022.

The spelling of 2093390 in words is "two million, ninety-three thousand, three hundred ninety".