740237 has 2 divisors, whose sum is σ = 740238. Its totient is φ = 740236.

The previous prime is 740227. The next prime is 740279. The reversal of 740237 is 732047.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 649636 + 90601 = 806^2 + 301^2 .

It is a cyclic number.

It is not a de Polignac number, because 740237 - 2¹⁶ = 674701 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (740227) 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 as a sum of consecutive naturals, namely, 370118 + 370119.

It is an arithmetic number, because the mean of its divisors is an integer number (370119).

2⁷⁴⁰²³⁷ is an apocalyptic number.

It is an amenable number.

740237 is a deficient number, since it is larger than the sum of its proper divisors (1).

740237 is an equidigital number, since it uses as much as digits as its factorization.

740237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1176, while the sum is 23.

The square root of 740237 is about 860.3702691284. The cubic root of 740237 is about 90.4600721276.

The spelling of 740237 in words is "seven hundred forty thousand, two hundred thirty-seven".