2039437 has 2 divisors, whose sum is σ = 2039438. Its totient is φ = 2039436.

The previous prime is 2039423. The next prime is 2039461. The reversal of 2039437 is 7349302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1653796 + 385641 = 1286^2 + 621^2 .

It is a cyclic number.

It is not a de Polignac number, because 2039437 - 2¹⁹ = 1515149 is a prime.

2039437 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2039407) 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 as a sum of consecutive naturals, namely, 1019718 + 1019719.

It is an arithmetic number, because the mean of its divisors is an integer number (1019719).

2^2039437 is an apocalyptic number.

It is an amenable number.

2039437 is a deficient number, since it is larger than the sum of its proper divisors (1).

2039437 is an equidigital number, since it uses as much as digits as its factorization.

2039437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 2039437 is about 1428.0885826867. The cubic root of 2039437 is about 126.8148458239.

The spelling of 2039437 in words is "two million, thirty-nine thousand, four hundred thirty-seven".