740737 has 2 divisors, whose sum is σ = 740738. Its totient is φ = 740736.

The previous prime is 740717. The next prime is 740749. The reversal of 740737 is 737047.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 690561 + 50176 = 831^2 + 224^2 .

It is an emirp because it is prime and its reverse (737047) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 740737 - 2¹⁵ = 707969 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (740717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370368 + 370369.

It is an arithmetic number, because the mean of its divisors is an integer number (370369).

2⁷⁴⁰⁷³⁷ is an apocalyptic number.

It is an amenable number.

740737 is a deficient number, since it is larger than the sum of its proper divisors (1).

740737 is an equidigital number, since it uses as much as digits as its factorization.

740737 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4116, while the sum is 28.

The square root of 740737 is about 860.6607926471. The cubic root of 740737 is about 90.4804349106.

The spelling of 740737 in words is "seven hundred forty thousand, seven hundred thirty-seven".