2037393 has 10 divisors (see below), whose sum is σ = 3043634. Its totient is φ = 1358208.

The previous prime is 2037391. The next prime is 2037407. The reversal of 2037393 is 3937302.

It can be written as a sum of positive squares in only one way, i.e., 1774224 + 263169 = 1332^2 + 513^2 .

It is not a de Polignac number, because 2037393 - 2¹ = 2037391 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2037391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 12496 + ... + 12657.

2^2037393 is an apocalyptic number.

It is an amenable number.

2037393 is a deficient number, since it is larger than the sum of its proper divisors (1006241).

2037393 is an equidigital number, since it uses as much as digits as its factorization.

2037393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25165 (or 25156 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 27.

The square root of 2037393 is about 1427.3727614047. The cubic root of 2037393 is about 126.7724654693.

The spelling of 2037393 in words is "two million, thirty-seven thousand, three hundred ninety-three".