750641 has 2 divisors, whose sum is σ = 750642. Its totient is φ = 750640.

The previous prime is 750613. The next prime is 750653. The reversal of 750641 is 146057.

750641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 495616 + 255025 = 704^2 + 505^2 .

It is an emirp because it is prime and its reverse (146057) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-750641 is a prime.

It is a Chen prime.

It is a nialpdrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (750661) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 375320 + 375321.

It is an arithmetic number, because the mean of its divisors is an integer number (375321).

2⁷⁵⁰⁶⁴¹ is an apocalyptic number.

It is an amenable number.

750641 is a deficient number, since it is larger than the sum of its proper divisors (1).

750641 is an equidigital number, since it uses as much as digits as its factorization.

750641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 750641 is about 866.3954062667. The cubic root of 750641 is about 90.8819061444.

Adding to 750641 its reverse (146057), we get a palindrome (896698).

The spelling of 750641 in words is "seven hundred fifty thousand, six hundred forty-one".